(8z-3)+(7z+7)=90

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Solution for (8z-3)+(7z+7)=90 equation:



(8z-3)+(7z+7)=90
We move all terms to the left:
(8z-3)+(7z+7)-(90)=0
We get rid of parentheses
8z+7z-3+7-90=0
We add all the numbers together, and all the variables
15z-86=0
We move all terms containing z to the left, all other terms to the right
15z=86
z=86/15
z=5+11/15

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