7x+15=8x-(-6)

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Solution for 7x+15=8x-(-6) equation: 



7x+15=8x-(-6)

We move all terms to the left:

7x+15-(8x-(-6))=0



We calculate terms in parentheses: -(8x-(-6)), so:

8x-(-6)

We add all the numbers together, and all the variables

8x+6

Back to the equation:

-(8x+6)



We get rid of parentheses

7x-8x-6+15=0

We add all the numbers together, and all the variables

-1x+9=0

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

-x=-9

x=-9/-1

x=+9

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