3+4.5(3d-3)=7.5

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Solution for 3+4.5(3d-3)=7.5 equation: 



3+4.5(3d-3)=7.5

We move all terms to the left:

3+4.5(3d-3)-(7.5)=0

We add all the numbers together, and all the variables

4.5(3d-3)-4.5=0

We multiply parentheses

13.5d-13.5-4.5=0

We add all the numbers together, and all the variables

13.5d-18=0

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

13.5d=18

d=18/13.5

d=1+3/9

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