3.5d+4=7-1.5d

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Solution for 3.5d+4=7-1.5d equation: 



3.5d+4=7-1.5d

We move all terms to the left:

3.5d+4-(7-1.5d)=0

We add all the numbers together, and all the variables

3.5d-(-1.5d+7)+4=0

We get rid of parentheses

3.5d+1.5d-7+4=0

We add all the numbers together, and all the variables

5d-3=0

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

5d=3

d=3/5

d=3/5

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