3+4(2d-3)=7.5

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Solution for 3+4(2d-3)=7.5 equation: 



3+4(2d-3)=7.5

We move all terms to the left:

3+4(2d-3)-(7.5)=0

We add all the numbers together, and all the variables

4(2d-3)-4.5=0

We multiply parentheses

8d-12-4.5=0

We add all the numbers together, and all the variables

8d-16.5=0

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

8d=16.5

d=16.5/8

d=2+0.5/8

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