-18=-9(8x+4)

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Solution for -18=-9(8x+4) equation: 



-18=-9(8x+4)

We move all terms to the left:

-18-(-9(8x+4))=0



We calculate terms in parentheses: -(-9(8x+4)), so:

-9(8x+4)

We multiply parentheses

-72x-36

Back to the equation:

-(-72x-36)



We get rid of parentheses

72x+36-18=0

We add all the numbers together, and all the variables

72x+18=0

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

72x=-18

x=-18/72

x=-1/4

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