12+4(x+2)=40

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



12+4(x+2)=40

We move all terms to the left:

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

We add all the numbers together, and all the variables

4(x+2)-28=0

We multiply parentheses

4x+8-28=0

We add all the numbers together, and all the variables

4x-20=0

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

4x=20

x=20/4

x=5

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