9d=-8(2d+9)+4

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Solution for 9d=-8(2d+9)+4 equation: 



9d=-8(2d+9)+4

We move all terms to the left:

9d-(-8(2d+9)+4)=0



We calculate terms in parentheses: -(-8(2d+9)+4), so:

-8(2d+9)+4

We multiply parentheses

-16d-72+4

We add all the numbers together, and all the variables

-16d-68

Back to the equation:

-(-16d-68)



We get rid of parentheses

9d+16d+68=0

We add all the numbers together, and all the variables

25d+68=0

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

25d=-68

d=-68/25

d=-2+18/25

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