9(9d+12)=6(15d+18)-9d

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Solution for 9(9d+12)=6(15d+18)-9d equation: 



9(9d+12)=6(15d+18)-9d

We move all terms to the left:

9(9d+12)-(6(15d+18)-9d)=0

We multiply parentheses

81d-(6(15d+18)-9d)+108=0



We calculate terms in parentheses: -(6(15d+18)-9d), so:

6(15d+18)-9d

We add all the numbers together, and all the variables

-9d+6(15d+18)

We multiply parentheses

-9d+90d+108

We add all the numbers together, and all the variables

81d+108

Back to the equation:

-(81d+108)



We get rid of parentheses

81d-81d-108+108=0

We add all the numbers together, and all the variables

=0

d=0/1

d=0

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