4x+12=40+2x

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Solution for 4x+12=40+2x equation: 



4x+12=40+2x

We move all terms to the left:

4x+12-(40+2x)=0

We add all the numbers together, and all the variables

4x-(2x+40)+12=0

We get rid of parentheses

4x-2x-40+12=0

We add all the numbers together, and all the variables

2x-28=0

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

2x=28

x=28/2

x=14

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