12+d/7=18

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Solution for 12+d/7=18 equation: 



12+d/7=18

We move all terms to the left:

12+d/7-(18)=0

We add all the numbers together, and all the variables

d/7-6=0

We multiply all the terms by the denominator


d-6*7=0

We add all the numbers together, and all the variables

d-42=0

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

d=42

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