d/0.4=2d+1.4

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Solution for d/0.4=2d+1.4 equation: 



d/0.4=2d+1.4

We move all terms to the left:

d/0.4-(2d+1.4)=0

We get rid of parentheses

d/0.4-2d-1.4=0

We multiply all the terms by the denominator


d-2d*0.4-(1.4)*0.4=0

We add all the numbers together, and all the variables

d-2d*0.4-0.56=0

Wy multiply elements

d-0.8d-0.56=0

We add all the numbers together, and all the variables

0.2d-0.56=0

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

0.2d=0.56

d=0.56/0.2

d=2+0.16/0.2

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