3(2+2.5d)=31.5

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Solution for 3(2+2.5d)=31.5 equation: 



3(2+2.5d)=31.5

We move all terms to the left:

3(2+2.5d)-(31.5)=0

We add all the numbers together, and all the variables

3(2.5d+2)-(31.5)=0

We add all the numbers together, and all the variables

3(2.5d+2)-31.5=0

We multiply parentheses

6d+6-31.5=0

We add all the numbers together, and all the variables

6d-25.5=0

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

6d=25.5

d=25.5/6

d=4+1/4

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