-3x-20=2(x-7)

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Solution for -3x-20=2(x-7) equation: 



-3x-20=2(x-7)

We move all terms to the left:

-3x-20-(2(x-7))=0



We calculate terms in parentheses: -(2(x-7)), so:

2(x-7)

We multiply parentheses

2x-14

Back to the equation:

-(2x-14)



We get rid of parentheses

-3x-2x+14-20=0

We add all the numbers together, and all the variables

-5x-6=0

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

-5x=6

x=6/-5

x=-1+1/5

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