3d+8=-3d+12

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Solution for 3d+8=-3d+12 equation: 



3d+8=-3d+12

We move all terms to the left:

3d+8-(-3d+12)=0

We get rid of parentheses

3d+3d-12+8=0

We add all the numbers together, and all the variables

6d-4=0

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

6d=4

d=4/6

d=2/3

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