7c-8-2c=8

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Solution for 7c-8-2c=8 equation: 


Simplifying
7c + -8 + -2c = 8

Reorder the terms:
-8 + 7c + -2c = 8

Combine like terms: 7c + -2c = 5c
-8 + 5c = 8

Solving
-8 + 5c = 8

Solving for variable 'c'.

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

Add '8' to each side of the equation.
-8 + 8 + 5c = 8 + 8

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

Combine like terms: 8 + 8 = 16
5c = 16

Divide each side by '5'.
c = 3.2

Simplifying
c = 3.2

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