8.5=6.5(2d-3d)+d

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Solution for 8.5=6.5(2d-3d)+d equation: 



8.5=6.5(2d-3d)+d

We move all terms to the left:

8.5-(6.5(2d-3d)+d)=0

We add all the numbers together, and all the variables

-(6.5(-1d)+d)+8.5=0



We calculate terms in parentheses: -(6.5(-1d)+d), so:

6.5(-1d)+d

We add all the numbers together, and all the variables

d+6.5(-1d)

We multiply parentheses

d-6.5d

We add all the numbers together, and all the variables

-5.5d

Back to the equation:

-(-5.5d)



We get rid of parentheses

5.5d+8.5=0

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

5.5d=-8.5

d=-8.5/5.5

d=-1+3/5.5

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