-6+7x=15+4x

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Solution for -6+7x=15+4x equation: 



-6+7x=15+4x

We move all terms to the left:

-6+7x-(15+4x)=0

We add all the numbers together, and all the variables

7x-(4x+15)-6=0

We get rid of parentheses

7x-4x-15-6=0

We add all the numbers together, and all the variables

3x-21=0

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

3x=21

x=21/3

x=7

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