z/21=-12

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Solution for z/21=-12 equation: 



z/21=-12

We move all terms to the left:

z/21-(-12)=0

We add all the numbers together, and all the variables

z/21+12=0

We multiply all the terms by the denominator


z+12*21=0

We add all the numbers together, and all the variables

z+252=0

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

z=-252

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