9d+7d+2d-7=

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Solution for 9d+7d+2d-7= equation:


Simplifying
9d + 7d + 2d + -7 = 0

Reorder the terms:
-7 + 9d + 7d + 2d = 0

Combine like terms: 9d + 7d = 16d
-7 + 16d + 2d = 0

Combine like terms: 16d + 2d = 18d
-7 + 18d = 0

Solving
-7 + 18d = 0

Solving for variable 'd'.

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

Add '7' to each side of the equation.
-7 + 7 + 18d = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 18d = 0 + 7
18d = 0 + 7

Combine like terms: 0 + 7 = 7
18d = 7

Divide each side by '18'.
d = 0.3888888889

Simplifying
d = 0.3888888889

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