z/9-12=3

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Solution for z/9-12=3 equation: 



z/9-12=3

We move all terms to the left:

z/9-12-(3)=0

We add all the numbers together, and all the variables

z/9-15=0

We multiply all the terms by the denominator


z-15*9=0

We add all the numbers together, and all the variables

z-135=0

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

z=135

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