10+1-7z=3z-9

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Solution for 10+1-7z=3z-9 equation: 



10+1-7z=3z-9

We move all terms to the left:

10+1-7z-(3z-9)=0

We add all the numbers together, and all the variables

-7z-(3z-9)+11=0

We get rid of parentheses

-7z-3z+9+11=0

We add all the numbers together, and all the variables

-10z+20=0

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

-10z=-20

z=-20/-10

z=+2

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