-7d+2d+9=0

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Solution for -7d+2d+9=0 equation:


Simplifying
-7d + 2d + 9 = 0

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

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

Solving
9 + -5d = 0

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + -5d = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -5d = 0 + -9
-5d = 0 + -9

Combine like terms: 0 + -9 = -9
-5d = -9

Divide each side by '-5'.
d = 1.8

Simplifying
d = 1.8

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