7=z/9

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Solution for 7=z/9 equation: 



7=z/9

We move all terms to the left:

7-(z/9)=0

We add all the numbers together, and all the variables

-(+z/9)+7=0

We get rid of parentheses

-z/9+7=0

We multiply all the terms by the denominator


-z+7*9=0

We add all the numbers together, and all the variables

-1z+63=0

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

-z=-63

z=-63/-1

z=+63

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