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

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



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

We move all terms to the left:

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

We multiply parentheses

9x-(5(x+9))-81=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

9x-5x-45-81=0

We add all the numbers together, and all the variables

4x-126=0

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

4x=126

x=126/4

x=31+1/2

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