2c+40=-2c-20

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Solution for 2c+40=-2c-20 equation: 


Simplifying
2c + 40 = -2c + -20

Reorder the terms:
40 + 2c = -2c + -20

Reorder the terms:
40 + 2c = -20 + -2c

Solving
40 + 2c = -20 + -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.
40 + 2c + 2c = -20 + -2c + 2c

Combine like terms: 2c + 2c = 4c
40 + 4c = -20 + -2c + 2c

Combine like terms: -2c + 2c = 0
40 + 4c = -20 + 0
40 + 4c = -20

Add '-40' to each side of the equation.
40 + -40 + 4c = -20 + -40

Combine like terms: 40 + -40 = 0
0 + 4c = -20 + -40
4c = -20 + -40

Combine like terms: -20 + -40 = -60
4c = -60

Divide each side by '4'.
c = -15

Simplifying
c = -15

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