87=-8(-3+x)-1

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Solution for 87=-8(-3+x)-1 equation: 



87=-8(-3+x)-1

We move all terms to the left:

87-(-8(-3+x)-1)=0

We add all the numbers together, and all the variables

-(-8(x-3)-1)+87=0



We calculate terms in parentheses: -(-8(x-3)-1), so:

-8(x-3)-1

We multiply parentheses

-8x+24-1

We add all the numbers together, and all the variables

-8x+23

Back to the equation:

-(-8x+23)



We get rid of parentheses

8x-23+87=0

We add all the numbers together, and all the variables

8x+64=0

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

8x=-64

x=-64/8

x=-8

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