15-7x=-8(7-8X)

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-8(-8x+7)), so:

-8(-8x+7)

We multiply parentheses

64x-56

Back to the equation:

-(64x-56)



We get rid of parentheses

-7x-64x+56+15=0

We add all the numbers together, and all the variables

-71x+71=0

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

-71x=-71

x=-71/-71

x=1

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