4(2d+9)=20-7d

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Solution for 4(2d+9)=20-7d equation: 



4(2d+9)=20-7d

We move all terms to the left:

4(2d+9)-(20-7d)=0

We add all the numbers together, and all the variables

4(2d+9)-(-7d+20)=0

We multiply parentheses

8d-(-7d+20)+36=0

We get rid of parentheses

8d+7d-20+36=0

We add all the numbers together, and all the variables

15d+16=0

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

15d=-16

d=-16/15

d=-1+1/15

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