7z=8z-7

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Solution for 7z=8z-7 equation:



7z=8z-7
We move all terms to the left:
7z-(8z-7)=0
We get rid of parentheses
7z-8z+7=0
We add all the numbers together, and all the variables
-1z+7=0
We move all terms containing z to the left, all other terms to the right
-z=-7
z=-7/-1
z=+7

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