15x+15=7x+(-7)

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Solution for 15x+15=7x+(-7) equation: 



15x+15=7x+(-7)

We move all terms to the left:

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



We calculate terms in parentheses: -(7x+(-7)), so:

7x+(-7)

We add all the numbers together, and all the variables

7x-7

Back to the equation:

-(7x-7)



We get rid of parentheses

15x-7x+7+15=0

We add all the numbers together, and all the variables

8x+22=0

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

8x=-22

x=-22/8

x=-2+3/4

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