8(x-9)=5(x+9)

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Solution for 8(x-9)=5(x+9) equation: 



8(x-9)=5(x+9)

We move all terms to the left:

8(x-9)-(5(x+9))=0

We multiply parentheses

8x-(5(x+9))-72=0



We calculate terms in parentheses: -(5(x+9)), so:

5(x+9)

We multiply parentheses

5x+45

Back to the equation:

-(5x+45)



We get rid of parentheses

8x-5x-45-72=0

We add all the numbers together, and all the variables

3x-117=0

We move all terms containing x to the left, all other terms to the right

3x=117

x=117/3

x=39

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