3x-7=11+7x

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Solution for 3x-7=11+7x equation: 



3x-7=11+7x

We move all terms to the left:

3x-7-(11+7x)=0

We add all the numbers together, and all the variables

3x-(7x+11)-7=0

We get rid of parentheses

3x-7x-11-7=0

We add all the numbers together, and all the variables

-4x-18=0

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

-4x=18

x=18/-4

x=-4+1/2

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