15c-8c=20c-13

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Solution for 15c-8c=20c-13 equation: 


Simplifying
15c + -8c = 20c + -13

Combine like terms: 15c + -8c = 7c
7c = 20c + -13

Reorder the terms:
7c = -13 + 20c

Solving
7c = -13 + 20c

Solving for variable 'c'.

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

Add '-20c' to each side of the equation.
7c + -20c = -13 + 20c + -20c

Combine like terms: 7c + -20c = -13c
-13c = -13 + 20c + -20c

Combine like terms: 20c + -20c = 0
-13c = -13 + 0
-13c = -13

Divide each side by '-13'.
c = 1

Simplifying
c = 1

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