3c-20=8c

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Solution for 3c-20=8c equation:


Simplifying
3c + -20 = 8c

Reorder the terms:
-20 + 3c = 8c

Solving
-20 + 3c = 8c

Solving for variable 'c'.

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

Add '-8c' to each side of the equation.
-20 + 3c + -8c = 8c + -8c

Combine like terms: 3c + -8c = -5c
-20 + -5c = 8c + -8c

Combine like terms: 8c + -8c = 0
-20 + -5c = 0

Add '20' to each side of the equation.
-20 + 20 + -5c = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -5c = 0 + 20
-5c = 0 + 20

Combine like terms: 0 + 20 = 20
-5c = 20

Divide each side by '-5'.
c = -4

Simplifying
c = -4

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