9z+8=7z-8

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Solution for 9z+8=7z-8 equation:



9z+8=7z-8
We move all terms to the left:
9z+8-(7z-8)=0
We get rid of parentheses
9z-7z+8+8=0
We add all the numbers together, and all the variables
2z+16=0
We move all terms containing z to the left, all other terms to the right
2z=-16
z=-16/2
z=-8

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