-4(-2x+1)=20

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Solution for -4(-2x+1)=20 equation: 



-4(-2x+1)=20

We move all terms to the left:

-4(-2x+1)-(20)=0

We multiply parentheses

8x-4-20=0

We add all the numbers together, and all the variables

8x-24=0

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

8x=24

x=24/8

x=3

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