-7(-8x+5)=8(8x-5)+21

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Solution for -7(-8x+5)=8(8x-5)+21 equation: 



-7(-8x+5)=8(8x-5)+21

We move all terms to the left:

-7(-8x+5)-(8(8x-5)+21)=0

We multiply parentheses

56x-(8(8x-5)+21)-35=0



We calculate terms in parentheses: -(8(8x-5)+21), so:

8(8x-5)+21

We multiply parentheses

64x-40+21

We add all the numbers together, and all the variables

64x-19

Back to the equation:

-(64x-19)



We get rid of parentheses

56x-64x+19-35=0

We add all the numbers together, and all the variables

-8x-16=0

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

-8x=16

x=16/-8

x=-2

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