12x=4(x+2)+20

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Solution for 12x=4(x+2)+20 equation: 



12x=4(x+2)+20

We move all terms to the left:

12x-(4(x+2)+20)=0



We calculate terms in parentheses: -(4(x+2)+20), so:

4(x+2)+20

We multiply parentheses

4x+8+20

We add all the numbers together, and all the variables

4x+28

Back to the equation:

-(4x+28)



We get rid of parentheses

12x-4x-28=0

We add all the numbers together, and all the variables

8x-28=0

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

8x=28

x=28/8

x=3+1/2

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