x2+12=7x.

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Solution for x2+12=7x. equation: 



x2+12=7x.

We move all terms to the left:

x2+12-(7x.)=0

We add all the numbers together, and all the variables

x2-(+7x.)+12=0

We add all the numbers together, and all the variables

x^2-(+7x.)+12=0

We get rid of parentheses

x^2-7x.+12=0

We move all terms containing x to the left, all other terms to the right

x^2-7x.=-12

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