12z+7z-10=18z-19

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Solution for 12z+7z-10=18z-19 equation:



12z+7z-10=18z-19
We move all terms to the left:
12z+7z-10-(18z-19)=0
We add all the numbers together, and all the variables
19z-(18z-19)-10=0
We get rid of parentheses
19z-18z+19-10=0
We add all the numbers together, and all the variables
z+9=0
We move all terms containing z to the left, all other terms to the right
z=-9

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