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

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



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

We move all terms to the left:

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

We multiply parentheses

4x+28x-140-20=0

We add all the numbers together, and all the variables

32x-160=0

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

32x=160

x=160/32

x=5

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