7z-2=9-3z

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Solution for 7z-2=9-3z equation: 



7z-2=9-3z

We move all terms to the left:

7z-2-(9-3z)=0

We add all the numbers together, and all the variables

7z-(-3z+9)-2=0

We get rid of parentheses

7z+3z-9-2=0

We add all the numbers together, and all the variables

10z-11=0

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

10z=11

z=11/10

z=1+1/10

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