3(x+9)=7(x-1)

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Solution for 3(x+9)=7(x-1) equation:



3(x+9)=7(x-1)
We move all terms to the left:
3(x+9)-(7(x-1))=0
We multiply parentheses
3x-(7(x-1))+27=0
We calculate terms in parentheses: -(7(x-1)), so:
7(x-1)
We multiply parentheses
7x-7
Back to the equation:
-(7x-7)
We get rid of parentheses
3x-7x+7+27=0
We add all the numbers together, and all the variables
-4x+34=0
We move all terms containing x to the left, all other terms to the right
-4x=-34
x=-34/-4
x=8+1/2

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