81=5(3x+3)=-4x

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Solution for 81=5(3x+3)=-4x equation: 



81=5(3x+3)=-4x

We move all terms to the left:

81-(5(3x+3))=0



We calculate terms in parentheses: -(5(3x+3)), so:

5(3x+3)

We multiply parentheses

15x+15

Back to the equation:

-(15x+15)



We get rid of parentheses

-15x-15+81=0

We add all the numbers together, and all the variables

-15x+66=0

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

-15x=-66

x=-66/-15

x=4+2/5

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