-3x=(x-20-28)5

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Solution for -3x=(x-20-28)5 equation: 



-3x=(x-20-28)5

We move all terms to the left:

-3x-((x-20-28)5)=0

We add all the numbers together, and all the variables

-3x-((x-48)5)=0



We calculate terms in parentheses: -((x-48)5), so:

(x-48)5

We multiply parentheses

5x-240

Back to the equation:

-(5x-240)



We get rid of parentheses

-3x-5x+240=0

We add all the numbers together, and all the variables

-8x+240=0

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

-8x=-240

x=-240/-8

x=+30

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