-3x+20=2x-40

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Solution for -3x+20=2x-40 equation: 



-3x+20=2x-40

We move all terms to the left:

-3x+20-(2x-40)=0

We get rid of parentheses

-3x-2x+40+20=0

We add all the numbers together, and all the variables

-5x+60=0

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

-5x=-60

x=-60/-5

x=+12

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