c+20=2c-4

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Solution for c+20=2c-4 equation:


Simplifying
c + 20 = 2c + -4

Reorder the terms:
20 + c = 2c + -4

Reorder the terms:
20 + c = -4 + 2c

Solving
20 + c = -4 + 2c

Solving for variable 'c'.

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

Add '-2c' to each side of the equation.
20 + c + -2c = -4 + 2c + -2c

Combine like terms: c + -2c = -1c
20 + -1c = -4 + 2c + -2c

Combine like terms: 2c + -2c = 0
20 + -1c = -4 + 0
20 + -1c = -4

Add '-20' to each side of the equation.
20 + -20 + -1c = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -1c = -4 + -20
-1c = -4 + -20

Combine like terms: -4 + -20 = -24
-1c = -24

Divide each side by '-1'.
c = 24

Simplifying
c = 24

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