15+c=2c-5

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Solution for 15+c=2c-5 equation:


Simplifying
15 + c = 2c + -5

Reorder the terms:
15 + c = -5 + 2c

Solving
15 + c = -5 + 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.
15 + c + -2c = -5 + 2c + -2c

Combine like terms: c + -2c = -1c
15 + -1c = -5 + 2c + -2c

Combine like terms: 2c + -2c = 0
15 + -1c = -5 + 0
15 + -1c = -5

Add '-15' to each side of the equation.
15 + -15 + -1c = -5 + -15

Combine like terms: 15 + -15 = 0
0 + -1c = -5 + -15
-1c = -5 + -15

Combine like terms: -5 + -15 = -20
-1c = -20

Divide each side by '-1'.
c = 20

Simplifying
c = 20

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