1.8d+3=2(0.8d-1.5)

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Solution for 1.8d+3=2(0.8d-1.5) equation: 



1.8d+3=2(0.8d-1.5)

We move all terms to the left:

1.8d+3-(2(0.8d-1.5))=0



We calculate terms in parentheses: -(2(0.8d-1.5)), so:

2(0.8d-1.5)

We multiply parentheses

0d-3

We add all the numbers together, and all the variables

d-3

Back to the equation:

-(d-3)



We get rid of parentheses

1.8d-d+3+3=0

We add all the numbers together, and all the variables

0.8d+6=0

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

0.8d=-6

d=-6/0.8

d=-7+0.4/0.8

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