-18=5z-9(2z-2)

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Solution for -18=5z-9(2z-2) equation:



-18=5z-9(2z-2)
We move all terms to the left:
-18-(5z-9(2z-2))=0
We calculate terms in parentheses: -(5z-9(2z-2)), so:
5z-9(2z-2)
We multiply parentheses
5z-18z+18
We add all the numbers together, and all the variables
-13z+18
Back to the equation:
-(-13z+18)
We get rid of parentheses
13z-18-18=0
We add all the numbers together, and all the variables
13z-36=0
We move all terms containing z to the left, all other terms to the right
13z=36
z=36/13
z=2+10/13

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