15+12d-7d-3c=

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Solution for 15+12d-7d-3c= equation:


Simplifying
15 + 12d + -7d + -3c = 0

Reorder the terms:
15 + -3c + 12d + -7d = 0

Combine like terms: 12d + -7d = 5d
15 + -3c + 5d = 0

Solving
15 + -3c + 5d = 0

Solving for variable 'c'.

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

Add '-15' to each side of the equation.
15 + -3c + -15 + 5d = 0 + -15

Reorder the terms:
15 + -15 + -3c + 5d = 0 + -15

Combine like terms: 15 + -15 = 0
0 + -3c + 5d = 0 + -15
-3c + 5d = 0 + -15

Combine like terms: 0 + -15 = -15
-3c + 5d = -15

Add '-5d' to each side of the equation.
-3c + 5d + -5d = -15 + -5d

Combine like terms: 5d + -5d = 0
-3c + 0 = -15 + -5d
-3c = -15 + -5d

Divide each side by '-3'.
c = 5 + 1.666666667d

Simplifying
c = 5 + 1.666666667d

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