5=7c-8c

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Solution for 5=7c-8c equation:


Simplifying
5 = 7c + -8c

Combine like terms: 7c + -8c = -1c
5 = -1c

Solving
5 = -1c

Solving for variable 'c'.

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

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

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

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

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

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

Simplifying
c = -5

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