-7(9d+3)=20-6d

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Solution for -7(9d+3)=20-6d equation:



-7(9d+3)=20-6d
We move all terms to the left:
-7(9d+3)-(20-6d)=0
We add all the numbers together, and all the variables
-7(9d+3)-(-6d+20)=0
We multiply parentheses
-63d-(-6d+20)-21=0
We get rid of parentheses
-63d+6d-20-21=0
We add all the numbers together, and all the variables
-57d-41=0
We move all terms containing d to the left, all other terms to the right
-57d=41
d=41/-57
d=-41/57

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