7d-3(d-5)-4=23

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Solution for 7d-3(d-5)-4=23 equation: 



7d-3(d-5)-4=23

We move all terms to the left:

7d-3(d-5)-4-(23)=0

We add all the numbers together, and all the variables

7d-3(d-5)-27=0

We multiply parentheses

7d-3d+15-27=0

We add all the numbers together, and all the variables

4d-12=0

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

4d=12

d=12/4

d=3

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