-3d+9d-5+7=

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Solution for -3d+9d-5+7= equation:


Simplifying
-3d + 9d + -5 + 7 = 0

Reorder the terms:
-5 + 7 + -3d + 9d = 0

Combine like terms: -5 + 7 = 2
2 + -3d + 9d = 0

Combine like terms: -3d + 9d = 6d
2 + 6d = 0

Solving
2 + 6d = 0

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 6d = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 6d = 0 + -2
6d = 0 + -2

Combine like terms: 0 + -2 = -2
6d = -2

Divide each side by '6'.
d = -0.3333333333

Simplifying
d = -0.3333333333

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