9(-1.2d-8.79)=9(0.9d-8.18)+9.63

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Solution for 9(-1.2d-8.79)=9(0.9d-8.18)+9.63 equation: 



9(-1.2d-8.79)=9(0.9d-8.18)+9.63

We move all terms to the left:

9(-1.2d-8.79)-(9(0.9d-8.18)+9.63)=0

We multiply parentheses

-9d-(9(0.9d-8.18)+9.63)-79.11=0



We calculate terms in parentheses: -(9(0.9d-8.18)+9.63), so:

9(0.9d-8.18)+9.63

We multiply parentheses

0d-73.62+9.63

We add all the numbers together, and all the variables

d-63.99

Back to the equation:

-(d-63.99)



We get rid of parentheses

-9d-d+63.99-79.11=0

We add all the numbers together, and all the variables

-10d-15.12=0

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

-10d=15.12

d=15.12/-10

d=-1+1/1.953125

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