4(-5+2x)=20

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Solution for 4(-5+2x)=20 equation: 



4(-5+2x)=20

We move all terms to the left:

4(-5+2x)-(20)=0

We add all the numbers together, and all the variables

4(2x-5)-20=0

We multiply parentheses

8x-20-20=0

We add all the numbers together, and all the variables

8x-40=0

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

8x=40

x=40/8

x=5

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