4(20-x)=12

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Solution for 4(20-x)=12 equation: 



4(20-x)=12

We move all terms to the left:

4(20-x)-(12)=0

We add all the numbers together, and all the variables

4(-1x+20)-12=0

We multiply parentheses

-4x+80-12=0

We add all the numbers together, and all the variables

-4x+68=0

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

-4x=-68

x=-68/-4

x=+17

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