90x=-120(x+60)

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Solution for 90x=-120(x+60) equation: 



90x=-120(x+60)

We move all terms to the left:

90x-(-120(x+60))=0



We calculate terms in parentheses: -(-120(x+60)), so:

-120(x+60)

We multiply parentheses

-120x-7200

Back to the equation:

-(-120x-7200)



We get rid of parentheses

90x+120x+7200=0

We add all the numbers together, and all the variables

210x+7200=0

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

210x=-7200

x=-7200/210

x=-34+2/7

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