-15+7.5(2d-1)=15

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Solution for -15+7.5(2d-1)=15 equation: 



-15+7.5(2d-1)=15

We move all terms to the left:

-15+7.5(2d-1)-(15)=0

We add all the numbers together, and all the variables

7.5(2d-1)-30=0

We multiply parentheses

15d-7.5-30=0

We add all the numbers together, and all the variables

15d-37.5=0

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

15d=37.5

d=37.5/15

d=2+5/10

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