3x+7=9x(-8)

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Solution for 3x+7=9x(-8) equation: 



3x+7=9x(-8)

We move all terms to the left:

3x+7-(9x(-8))=0



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

9x(-8)

We multiply parentheses

-72x

Back to the equation:

-(-72x)



We get rid of parentheses

3x+72x+7=0

We add all the numbers together, and all the variables

75x+7=0

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

75x=-7

x=-7/75

x=-7/75

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