12x-4=7+x

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



12x-4=7+x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

12x-x-7-4=0

We add all the numbers together, and all the variables

11x-11=0

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

11x=11

x=11/11

x=1

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