-20(3x+7)=160-10x

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Solution for -20(3x+7)=160-10x equation: 



-20(3x+7)=160-10x

We move all terms to the left:

-20(3x+7)-(160-10x)=0

We add all the numbers together, and all the variables

-20(3x+7)-(-10x+160)=0

We multiply parentheses

-60x-(-10x+160)-140=0

We get rid of parentheses

-60x+10x-160-140=0

We add all the numbers together, and all the variables

-50x-300=0

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

-50x=300

x=300/-50

x=-6

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