8x-3(3x+7)=-20

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Solution for 8x-3(3x+7)=-20 equation: 



8x-3(3x+7)=-20

We move all terms to the left:

8x-3(3x+7)-(-20)=0

We add all the numbers together, and all the variables

8x-3(3x+7)+20=0

We multiply parentheses

8x-9x-21+20=0

We add all the numbers together, and all the variables

-1x-1=0

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

-x=1

x=1/-1

x=-1

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