-55=9(2-8d)

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Solution for -55=9(2-8d) equation: 



-55=9(2-8d)

We move all terms to the left:

-55-(9(2-8d))=0

We add all the numbers together, and all the variables

-(9(-8d+2))-55=0



We calculate terms in parentheses: -(9(-8d+2)), so:

9(-8d+2)

We multiply parentheses

-72d+18

Back to the equation:

-(-72d+18)



We get rid of parentheses

72d-18-55=0

We add all the numbers together, and all the variables

72d-73=0

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

72d=73

d=73/72

d=1+1/72

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