-4(3x+7)=20

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Solution for -4(3x+7)=20 equation: 



-4(3x+7)=20

We move all terms to the left:

-4(3x+7)-(20)=0

We multiply parentheses

-12x-28-20=0

We add all the numbers together, and all the variables

-12x-48=0

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

-12x=48

x=48/-12

x=-4

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