81=3(-3x+6)

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Solution for 81=3(-3x+6) equation: 



81=3(-3x+6)

We move all terms to the left:

81-(3(-3x+6))=0



We calculate terms in parentheses: -(3(-3x+6)), so:

3(-3x+6)

We multiply parentheses

-9x+18

Back to the equation:

-(-9x+18)



We get rid of parentheses

9x-18+81=0

We add all the numbers together, and all the variables

9x+63=0

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

9x=-63

x=-63/9

x=-7

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