81=2(-4x+2)

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Solution for 81=2(-4x+2) equation: 



81=2(-4x+2)

We move all terms to the left:

81-(2(-4x+2))=0



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

2(-4x+2)

We multiply parentheses

-8x+4

Back to the equation:

-(-8x+4)



We get rid of parentheses

8x-4+81=0

We add all the numbers together, and all the variables

8x+77=0

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

8x=-77

x=-77/8

x=-9+5/8

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