9(x-20)=5(x+4)

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Solution for 9(x-20)=5(x+4) equation: 



9(x-20)=5(x+4)

We move all terms to the left:

9(x-20)-(5(x+4))=0

We multiply parentheses

9x-(5(x+4))-180=0



We calculate terms in parentheses: -(5(x+4)), so:

5(x+4)

We multiply parentheses

5x+20

Back to the equation:

-(5x+20)



We get rid of parentheses

9x-5x-20-180=0

We add all the numbers together, and all the variables

4x-200=0

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

4x=200

x=200/4

x=50

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