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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