2c+42=c+9

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Solution for 2c+42=c+9 equation:


Simplifying
2c + 42 = c + 9

Reorder the terms:
42 + 2c = c + 9

Reorder the terms:
42 + 2c = 9 + c

Solving
42 + 2c = 9 + 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.
42 + 2c + -1c = 9 + c + -1c

Combine like terms: 2c + -1c = 1c
42 + 1c = 9 + c + -1c

Combine like terms: c + -1c = 0
42 + 1c = 9 + 0
42 + 1c = 9

Add '-42' to each side of the equation.
42 + -42 + 1c = 9 + -42

Combine like terms: 42 + -42 = 0
0 + 1c = 9 + -42
1c = 9 + -42

Combine like terms: 9 + -42 = -33
1c = -33

Divide each side by '1'.
c = -33

Simplifying
c = -33

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