7d+0.20=5d+0.30

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Solution for 7d+0.20=5d+0.30 equation: 



7d+0.20=5d+0.30

We move all terms to the left:

7d+0.20-(5d+0.30)=0

We add all the numbers together, and all the variables

7d-(5d+0.3)+0.20=0

We add all the numbers together, and all the variables

7d-(5d+0.3)+0.2=0

We get rid of parentheses

7d-5d-0.3+0.2=0

We add all the numbers together, and all the variables

2d-0.1=0

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

2d=0.1

d=0.1/2

d=0.1/2

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