9d+7c-4d-2c=

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Solution for 9d+7c-4d-2c= equation:


Simplifying
9d + 7c + -4d + -2c = 0

Reorder the terms:
7c + -2c + 9d + -4d = 0

Combine like terms: 7c + -2c = 5c
5c + 9d + -4d = 0

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

Solving
5c + 5d = 0

Solving for variable 'c'.

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

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

Combine like terms: 5d + -5d = 0
5c + 0 = 0 + -5d
5c = 0 + -5d
Remove the zero:
5c = -5d

Divide each side by '5'.
c = -1d

Simplifying
c = -1d

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