9(7-z)=z

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Solution for 9(7-z)=z equation: 



9(7-z)=z

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-1z-9z+63=0

We add all the numbers together, and all the variables

-10z+63=0

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

-10z=-63

z=-63/-10

z=6+3/10

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