4x+5(x-9)=-9(x-1)

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Solution for 4x+5(x-9)=-9(x-1) equation:



4x+5(x-9)=-9(x-1)
We move all terms to the left:
4x+5(x-9)-(-9(x-1))=0
We multiply parentheses
4x+5x-(-9(x-1))-45=0
We calculate terms in parentheses: -(-9(x-1)), so:
-9(x-1)
We multiply parentheses
-9x+9
Back to the equation:
-(-9x+9)
We add all the numbers together, and all the variables
9x-(-9x+9)-45=0
We get rid of parentheses
9x+9x-9-45=0
We add all the numbers together, and all the variables
18x-54=0
We move all terms containing x to the left, all other terms to the right
18x=54
x=54/18
x=3

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