9d-4d-6d+9=4d

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Solution for 9d-4d-6d+9=4d equation:


Simplifying
9d + -4d + -6d + 9 = 4d

Reorder the terms:
9 + 9d + -4d + -6d = 4d

Combine like terms: 9d + -4d = 5d
9 + 5d + -6d = 4d

Combine like terms: 5d + -6d = -1d
9 + -1d = 4d

Solving
9 + -1d = 4d

Solving for variable 'd'.

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

Add '-4d' to each side of the equation.
9 + -1d + -4d = 4d + -4d

Combine like terms: -1d + -4d = -5d
9 + -5d = 4d + -4d

Combine like terms: 4d + -4d = 0
9 + -5d = 0

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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