74-7z=5(z-2)

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Solution for 74-7z=5(z-2) equation:



74-7z=5(z-2)
We move all terms to the left:
74-7z-(5(z-2))=0
We calculate terms in parentheses: -(5(z-2)), so:
5(z-2)
We multiply parentheses
5z-10
Back to the equation:
-(5z-10)
We get rid of parentheses
-7z-5z+10+74=0
We add all the numbers together, and all the variables
-12z+84=0
We move all terms containing z to the left, all other terms to the right
-12z=-84
z=-84/-12
z=+7

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