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

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



5(x+4)=9(4x-5)
We move all terms to the left:
5(x+4)-(9(4x-5))=0
We multiply parentheses
5x-(9(4x-5))+20=0
We calculate terms in parentheses: -(9(4x-5)), so:
9(4x-5)
We multiply parentheses
36x-45
Back to the equation:
-(36x-45)
We get rid of parentheses
5x-36x+45+20=0
We add all the numbers together, and all the variables
-31x+65=0
We move all terms containing x to the left, all other terms to the right
-31x=-65
x=-65/-31
x=2+3/31

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