15+7.5(2d-1)=7.5

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



15+7.5(2d-1)=7.5

We move all terms to the left:

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

We add all the numbers together, and all the variables

7.5(2d-1)+7.5=0

We multiply parentheses

15d-7.5+7.5=0

We add all the numbers together, and all the variables

15d=0

d=0/15

d=0

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