-2c+18=c-42

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Solution for -2c+18=c-42 equation:


Simplifying
-2c + 18 = c + -42

Reorder the terms:
18 + -2c = c + -42

Reorder the terms:
18 + -2c = -42 + c

Solving
18 + -2c = -42 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
18 + -2c + -1c = -42 + c + -1c

Combine like terms: -2c + -1c = -3c
18 + -3c = -42 + c + -1c

Combine like terms: c + -1c = 0
18 + -3c = -42 + 0
18 + -3c = -42

Add '-18' to each side of the equation.
18 + -18 + -3c = -42 + -18

Combine like terms: 18 + -18 = 0
0 + -3c = -42 + -18
-3c = -42 + -18

Combine like terms: -42 + -18 = -60
-3c = -60

Divide each side by '-3'.
c = 20

Simplifying
c = 20

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