9(12+14z)=3(6z-18)

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Solution for 9(12+14z)=3(6z-18) equation:



9(12+14z)=3(6z-18)
We move all terms to the left:
9(12+14z)-(3(6z-18))=0
We add all the numbers together, and all the variables
9(14z+12)-(3(6z-18))=0
We multiply parentheses
126z-(3(6z-18))+108=0
We calculate terms in parentheses: -(3(6z-18)), so:
3(6z-18)
We multiply parentheses
18z-54
Back to the equation:
-(18z-54)
We get rid of parentheses
126z-18z+54+108=0
We add all the numbers together, and all the variables
108z+162=0
We move all terms containing z to the left, all other terms to the right
108z=-162
z=-162/108
z=-1+1/2

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