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

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Solution for 8(x-9)=4(x+2) equation:



8(x-9)=4(x+2)
We move all terms to the left:
8(x-9)-(4(x+2))=0
We multiply parentheses
8x-(4(x+2))-72=0
We calculate terms in parentheses: -(4(x+2)), so:
4(x+2)
We multiply parentheses
4x+8
Back to the equation:
-(4x+8)
We get rid of parentheses
8x-4x-8-72=0
We add all the numbers together, and all the variables
4x-80=0
We move all terms containing x to the left, all other terms to the right
4x=80
x=80/4
x=20

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