8z-7+3z=2-z

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Solution for 8z-7+3z=2-z equation: 



8z-7+3z=2-z

We move all terms to the left:

8z-7+3z-(2-z)=0

We add all the numbers together, and all the variables

8z+3z-(-1z+2)-7=0

We add all the numbers together, and all the variables

11z-(-1z+2)-7=0

We get rid of parentheses

11z+1z-2-7=0

We add all the numbers together, and all the variables

12z-9=0

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

12z=9

z=9/12

z=3/4

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