7d-2c-d=

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Solution for 7d-2c-d= equation:


Simplifying
7d + -2c + -1d = 0

Reorder the terms:
-2c + 7d + -1d = 0

Combine like terms: 7d + -1d = 6d
-2c + 6d = 0

Solving
-2c + 6d = 0

Solving for variable 'c'.

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

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

Combine like terms: 6d + -6d = 0
-2c + 0 = 0 + -6d
-2c = 0 + -6d
Remove the zero:
-2c = -6d

Divide each side by '-2'.
c = 3d

Simplifying
c = 3d

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