12(x-2)=9(x-1)

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Solution for 12(x-2)=9(x-1) equation:



12(x-2)=9(x-1)
We move all terms to the left:
12(x-2)-(9(x-1))=0
We multiply parentheses
12x-(9(x-1))-24=0
We calculate terms in parentheses: -(9(x-1)), so:
9(x-1)
We multiply parentheses
9x-9
Back to the equation:
-(9x-9)
We get rid of parentheses
12x-9x+9-24=0
We add all the numbers together, and all the variables
3x-15=0
We move all terms containing x to the left, all other terms to the right
3x=15
x=15/3
x=5

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