-2d+4=-9

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Solution for -2d+4=-9 equation: 



-2d+4=-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

-2d+13=0

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

-2d=-13

d=-13/-2

d=6+1/2

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