d/2-9=-12

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Solution for d/2-9=-12 equation: 



d/2-9=-12

We move all terms to the left:

d/2-9-(-12)=0

We add all the numbers together, and all the variables

d/2+3=0

We multiply all the terms by the denominator


d+3*2=0

We add all the numbers together, and all the variables

d+6=0

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

d=-6

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