// Numbas version: exam_results_page_options
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"parts": [{"scripts": {}, "type": "gapfill", "gaps": [{"minValue": "{ans1}", "precision": "2", "showFeedbackIcon": true, "type": "numberentry", "unitTests": [], "allowFractions": false, "strictPrecision": true, "precisionPartialCredit": "100", "maxValue": "{ans1}", "useCustomName": false, "extendBaseMarkingAlgorithm": true, "mustBeReducedPC": 0, "correctAnswerFraction": false, "variableReplacementStrategy": "originalfirst", "scripts": {}, "customMarkingAlgorithm": "", "customName": "", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "marks": 1, "variableReplacements": [], "correctAnswerStyle": "plain", "showCorrectAnswer": true, "precisionType": "dp", "showPrecisionHint": true, "precisionMessage": "You have not given your answer to the correct precision."}], "showFeedbackIcon": true, "customMarkingAlgorithm": "", "customName": "", "unitTests": [], "sortAnswers": false, "prompt": "<ul>\n<li>&nbsp;$\\var{a}x+\\var{b}=\\var{c}$</li>\n</ul>\n<p>$x=$&nbsp;[[0]].</p>", "marks": 0, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "useCustomName": false, "extendBaseMarkingAlgorithm": true}, {"scripts": {}, "type": "gapfill", "gaps": [{"minValue": "{ans3}", "precision": "2", "showFeedbackIcon": true, "type": "numberentry", "unitTests": [], "allowFractions": false, "strictPrecision": true, "precisionPartialCredit": "100", "maxValue": "{ans3}", "useCustomName": false, "extendBaseMarkingAlgorithm": true, "mustBeReducedPC": 0, "correctAnswerFraction": false, "variableReplacementStrategy": "originalfirst", "scripts": {}, "customMarkingAlgorithm": "", "customName": "", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "marks": 1, "variableReplacements": [], "correctAnswerStyle": "plain", "showCorrectAnswer": true, "precisionType": "dp", "showPrecisionHint": true, "precisionMessage": "You have not given your answer to the correct precision."}], "showFeedbackIcon": true, "customMarkingAlgorithm": "", "customName": "", "unitTests": [], "sortAnswers": false, "prompt": "<p>$\\displaystyle{\\frac{z}{\\var{h}}}-\\var{j}=\\var{k}$</p>\n<p>$z=$&nbsp;[[0]]</p>", "marks": 0, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "useCustomName": false, "extendBaseMarkingAlgorithm": true}, {"scripts": {}, "type": "gapfill", "gaps": [{"minValue": "{ans4}", "precision": "2", "showFeedbackIcon": true, "type": "numberentry", "unitTests": [], "allowFractions": false, "strictPrecision": true, "precisionPartialCredit": "100", "maxValue": "{ans4}", "useCustomName": false, "extendBaseMarkingAlgorithm": true, "mustBeReducedPC": 0, "correctAnswerFraction": false, "variableReplacementStrategy": "originalfirst", "scripts": {}, "customMarkingAlgorithm": "", "customName": "", "mustBeReduced": false, "notationStyles": ["plain", "en", "si-en"], "marks": 1, "variableReplacements": [], "correctAnswerStyle": "plain", "showCorrectAnswer": true, "precisionType": "dp", "showPrecisionHint": true, "precisionMessage": "You have not given your answer to the correct precision."}], "showFeedbackIcon": true, "customMarkingAlgorithm": "", "customName": "", "unitTests": [], "sortAnswers": false, "prompt": "<p>$\\displaystyle{\\frac{a-\\var{l}}{\\var{m}}}=\\var{n}$.</p>\n<p>$a=$&nbsp;[[0]]</p>", "marks": 0, "variableReplacements": [], "variableReplacementStrategy": "originalfirst", "showCorrectAnswer": true, "useCustomName": false, "extendBaseMarkingAlgorithm": true}], "statement": "<p>Solve the following equations. <em></em>In each case give your answer to 2 decimal places.</p>", "tags": [], "variables": {"a": {"definition": "random(3..10)", "name": "a", "group": "Ungrouped variables", "description": "", "templateType": "anything"}, "c": {"definition": "random(-10..10 except [0,b])", "name": "c", "group": "Ungrouped variables", "description": "", "templateType": "anything"}, "ans5": {"definition": "p/q-r", 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"anything"}}, "metadata": {"description": "<p>This exercise will help you solve equations of type ax-b = c.</p>\n<p></p>", "licence": "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International"}, "name": "Linear Equations", "type": "question", "contributors": [{"name": "Chris Graham", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/369/"}, {"name": "Hannah Bartholomew", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/530/"}, {"name": "Rachel Staddon", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/901/"}, {"name": "Kevin Bohan", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3363/"}, {"name": "Maria Aneiros", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/3388/"}]}]}], "contributors": [{"name": "Chris Graham", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/369/"}, {"name": "Hannah Bartholomew", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/530/"}, 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