7d+4=8+d

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Solution for 7d+4=8+d equation: 



7d+4=8+d

We move all terms to the left:

7d+4-(8+d)=0

We add all the numbers together, and all the variables

7d-(d+8)+4=0

We get rid of parentheses

7d-d-8+4=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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