-20+15z=140

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Solution for -20+15z=140 equation: 



-20+15z=140

We move all terms to the left:

-20+15z-(140)=0

We add all the numbers together, and all the variables

15z-160=0

We move all terms containing z to the left, all other terms to the right

15z=160

z=160/15

z=10+2/3

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