4(x-9)=3(x+12)

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Solution for 4(x-9)=3(x+12) equation:



4(x-9)=3(x+12)
We move all terms to the left:
4(x-9)-(3(x+12))=0
We multiply parentheses
4x-(3(x+12))-36=0
We calculate terms in parentheses: -(3(x+12)), so:
3(x+12)
We multiply parentheses
3x+36
Back to the equation:
-(3x+36)
We get rid of parentheses
4x-3x-36-36=0
We add all the numbers together, and all the variables
x-72=0
We move all terms containing x to the left, all other terms to the right
x=72

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