-d+-4d-1+-9=

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Solution for -d+-4d-1+-9= equation:


Simplifying
-1d + -4d + -1 + -9 = 0

Reorder the terms:
-1 + -9 + -1d + -4d = 0

Combine like terms: -1 + -9 = -10
-10 + -1d + -4d = 0

Combine like terms: -1d + -4d = -5d
-10 + -5d = 0

Solving
-10 + -5d = 0

Solving for variable 'd'.

Move all terms containing d to the left, all other terms to the right.

Add '10' to each side of the equation.
-10 + 10 + -5d = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -5d = 0 + 10
-5d = 0 + 10

Combine like terms: 0 + 10 = 10
-5d = 10

Divide each side by '-5'.
d = -2

Simplifying
d = -2

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