3x+12=4x+7x=

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Solution for 3x+12=4x+7x= equation: 



3x+12=4x+7x=

We move all terms to the left:

3x+12-(4x+7x)=0

We add all the numbers together, and all the variables

3x-(+11x)+12=0

We get rid of parentheses

3x-11x+12=0

We add all the numbers together, and all the variables

-8x+12=0

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

-8x=-12

x=-12/-8

x=1+1/2

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