10z-z=-1+2z-2=18

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Solution for 10z-z=-1+2z-2=18 equation: 



10z-z=-1+2z-2=18

We move all terms to the left:

10z-z-(-1+2z-2)=0

We add all the numbers together, and all the variables

10z-z-(2z-3)=0

We add all the numbers together, and all the variables

9z-(2z-3)=0

We get rid of parentheses

9z-2z+3=0

We add all the numbers together, and all the variables

7z+3=0

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

7z=-3

z=-3/7

z=-3/7

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