-20(x+2)=-30x

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Solution for -20(x+2)=-30x equation: 



-20(x+2)=-30x

We move all terms to the left:

-20(x+2)-(-30x)=0

We multiply parentheses

-20x-(-30x)-40=0

We get rid of parentheses

-20x+30x-40=0

We add all the numbers together, and all the variables

10x-40=0

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

10x=40

x=40/10

x=4

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