(3d+2)+(d+5)=30

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Solution for (3d+2)+(d+5)=30 equation: 



(3d+2)+(d+5)=30

We move all terms to the left:

(3d+2)+(d+5)-(30)=0

We get rid of parentheses

3d+d+2+5-30=0

We add all the numbers together, and all the variables

4d-23=0

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

4d=23

d=23/4

d=5+3/4

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