-0.1=2d-7

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Solution for -0.1=2d-7 equation: 



-0.1=2d-7

We move all terms to the left:

-0.1-(2d-7)=0

We get rid of parentheses

-2d+7-0.1=0

We add all the numbers together, and all the variables

-2d+6.9=0

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

-2d=-6.9

d=-6.9/-2

d=3+0.9/2

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