c+2c+12=75

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Solution for c+2c+12=75 equation:


Simplifying
c + 2c + 12 = 75

Reorder the terms:
12 + c + 2c = 75

Combine like terms: c + 2c = 3c
12 + 3c = 75

Solving
12 + 3c = 75

Solving for variable 'c'.

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

Add '-12' to each side of the equation.
12 + -12 + 3c = 75 + -12

Combine like terms: 12 + -12 = 0
0 + 3c = 75 + -12
3c = 75 + -12

Combine like terms: 75 + -12 = 63
3c = 63

Divide each side by '3'.
c = 21

Simplifying
c = 21

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