3d+9=-2d+7

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Solution for 3d+9=-2d+7 equation:



3d+9=-2d+7
We move all terms to the left:
3d+9-(-2d+7)=0
We get rid of parentheses
3d+2d-7+9=0
We add all the numbers together, and all the variables
5d+2=0
We move all terms containing d to the left, all other terms to the right
5d=-2
d=-2/5
d=-2/5

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