-4w-15=(2w-8w)+7

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Solution for -4w-15=(2w-8w)+7 equation: 



-4w-15=(2w-8w)+7

We move all terms to the left:

-4w-15-((2w-8w)+7)=0

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -((-6w)+7), so:

(-6w)+7

We get rid of parentheses

-6w+7

Back to the equation:

-(-6w+7)



We get rid of parentheses

-4w+6w-7-15=0

We add all the numbers together, and all the variables

2w-22=0

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

2w=22

w=22/2

w=11

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