12+3c=18c-18

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Solution for 12+3c=18c-18 equation:


Simplifying
12 + 3c = 18c + -18

Reorder the terms:
12 + 3c = -18 + 18c

Solving
12 + 3c = -18 + 18c

Solving for variable 'c'.

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

Add '-18c' to each side of the equation.
12 + 3c + -18c = -18 + 18c + -18c

Combine like terms: 3c + -18c = -15c
12 + -15c = -18 + 18c + -18c

Combine like terms: 18c + -18c = 0
12 + -15c = -18 + 0
12 + -15c = -18

Add '-12' to each side of the equation.
12 + -12 + -15c = -18 + -12

Combine like terms: 12 + -12 = 0
0 + -15c = -18 + -12
-15c = -18 + -12

Combine like terms: -18 + -12 = -30
-15c = -30

Divide each side by '-15'.
c = 2

Simplifying
c = 2

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