-85=-4(2x+5)-1

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Solution for -85=-4(2x+5)-1 equation: 



-85=-4(2x+5)-1

We move all terms to the left:

-85-(-4(2x+5)-1)=0



We calculate terms in parentheses: -(-4(2x+5)-1), so:

-4(2x+5)-1

We multiply parentheses

-8x-20-1

We add all the numbers together, and all the variables

-8x-21

Back to the equation:

-(-8x-21)



We get rid of parentheses

8x+21-85=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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