Solve the equation. -0.25d - 0.4d = 39

What is d?

D=

-0,25d-0,4d=39

-0,25d+-0,4d=39

-0,65d=39

-0,65d/-0,65=39/-0,65

d=-60

Explanation:

You plus -0, 25d and 0,4d and you will get -0,65d.

After that you will divide with - 0,65 both sides in order for you to get D.

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