4(3+x)=9(x-2)

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Solution for 4(3+x)=9(x-2) equation:



4(3+x)=9(x-2)
We move all terms to the left:
4(3+x)-(9(x-2))=0
We add all the numbers together, and all the variables
4(x+3)-(9(x-2))=0
We multiply parentheses
4x-(9(x-2))+12=0
We calculate terms in parentheses: -(9(x-2)), so:
9(x-2)
We multiply parentheses
9x-18
Back to the equation:
-(9x-18)
We get rid of parentheses
4x-9x+18+12=0
We add all the numbers together, and all the variables
-5x+30=0
We move all terms containing x to the left, all other terms to the right
-5x=-30
x=-30/-5
x=+6

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