-7(8d+4)=21-6d

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Solution for -7(8d+4)=21-6d equation: 



-7(8d+4)=21-6d

We move all terms to the left:

-7(8d+4)-(21-6d)=0

We add all the numbers together, and all the variables

-7(8d+4)-(-6d+21)=0

We multiply parentheses

-56d-(-6d+21)-28=0

We get rid of parentheses

-56d+6d-21-28=0

We add all the numbers together, and all the variables

-50d-49=0

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

-50d=49

d=49/-50

d=-49/50

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