9(x-7)=3(x-3)

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Solution for 9(x-7)=3(x-3) equation:



9(x-7)=3(x-3)
We move all terms to the left:
9(x-7)-(3(x-3))=0
We multiply parentheses
9x-(3(x-3))-63=0
We calculate terms in parentheses: -(3(x-3)), so:
3(x-3)
We multiply parentheses
3x-9
Back to the equation:
-(3x-9)
We get rid of parentheses
9x-3x+9-63=0
We add all the numbers together, and all the variables
6x-54=0
We move all terms containing x to the left, all other terms to the right
6x=54
x=54/6
x=9

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