Member of the e-learning unit in Newcastle University's School of Mathematics and Statistics.

Lead developer of Numbas.

I'm happy to answer any questions - email me.

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Christian Lawson-Perfect on Solve a linear equation $ax+b = cx+d$ 8 years, 5 months ago

Gave some feedback: Ready to use

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Christian Lawson-Perfect on Solve a linear equation $ax+b = cx+d$ 8 years, 5 months ago

Saved a checkpoint:

This is the second of a two-parter that I split up.

There's a lot of stuff to do with gcds going on in the variables, but it doesn't seem to be used anywhere so I've left it.

Picture of Christian Lawson-Perfect

Christian Lawson-Perfect on Solve a linear equation $ax+b = c$ 8 years, 5 months ago

Gave some feedback: Ready to use

Picture of Christian Lawson-Perfect

Christian Lawson-Perfect on Solve a linear equation $ax+b = c$ 8 years, 5 months ago

Saved a checkpoint:

I've split this into two questions.

There was some weirdness with gcds - I've removed that.