3x+12=5(x-3)+4

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Solution for 3x+12=5(x-3)+4 equation:



3x+12=5(x-3)+4
We move all terms to the left:
3x+12-(5(x-3)+4)=0
We calculate terms in parentheses: -(5(x-3)+4), so:
5(x-3)+4
We multiply parentheses
5x-15+4
We add all the numbers together, and all the variables
5x-11
Back to the equation:
-(5x-11)
We get rid of parentheses
3x-5x+11+12=0
We add all the numbers together, and all the variables
-2x+23=0
We move all terms containing x to the left, all other terms to the right
-2x=-23
x=-23/-2
x=11+1/2

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