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16-04-2017
Mathematics

contestada

make x the subject y=3x-2

Respuesta :

16-04-2017

First, let's add the two from both sides.
y + 2 = 3x - 2 + 2
y + 2 = 3x

Now, all we have to do is to divide both sides by 3.
(y + 2)/3 = (3x)/3
(y + 2)/3 = x

And now, flip both sides around so it looks nicer.
x = (y + 2)/3

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