7z=10-2z

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Solution for 7z=10-2z equation: 



7z=10-2z

We move all terms to the left:

7z-(10-2z)=0

We add all the numbers together, and all the variables

7z-(-2z+10)=0

We get rid of parentheses

7z+2z-10=0

We add all the numbers together, and all the variables

9z-10=0

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

9z=10

z=10/9

z=1+1/9

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