9(d-5)+15=20

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Solution for 9(d-5)+15=20 equation: 



9(d-5)+15=20

We move all terms to the left:

9(d-5)+15-(20)=0

We add all the numbers together, and all the variables

9(d-5)-5=0

We multiply parentheses

9d-45-5=0

We add all the numbers together, and all the variables

9d-50=0

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

9d=50

d=50/9

d=5+5/9

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