12c-8+3c-12-18c=1

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Solution for 12c-8+3c-12-18c=1 equation:


Simplifying
12c + -8 + 3c + -12 + -18c = 1

Reorder the terms:
-8 + -12 + 12c + 3c + -18c = 1

Combine like terms: -8 + -12 = -20
-20 + 12c + 3c + -18c = 1

Combine like terms: 12c + 3c = 15c
-20 + 15c + -18c = 1

Combine like terms: 15c + -18c = -3c
-20 + -3c = 1

Solving
-20 + -3c = 1

Solving for variable 'c'.

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

Add '20' to each side of the equation.
-20 + 20 + -3c = 1 + 20

Combine like terms: -20 + 20 = 0
0 + -3c = 1 + 20
-3c = 1 + 20

Combine like terms: 1 + 20 = 21
-3c = 21

Divide each side by '-3'.
c = -7

Simplifying
c = -7

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