9+12-6=12c+7

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Solution for 9+12-6=12c+7 equation:


Simplifying
9 + 12 + -6 = 12c + 7

Combine like terms: 9 + 12 = 21
21 + -6 = 12c + 7

Combine like terms: 21 + -6 = 15
15 = 12c + 7

Reorder the terms:
15 = 7 + 12c

Solving
15 = 7 + 12c

Solving for variable 'c'.

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

Add '-12c' to each side of the equation.
15 + -12c = 7 + 12c + -12c

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

Add '-15' to each side of the equation.
15 + -15 + -12c = 7 + -15

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

Combine like terms: 7 + -15 = -8
-12c = -8

Divide each side by '-12'.
c = 0.6666666667

Simplifying
c = 0.6666666667

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