7c-4=8c

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Solution for 7c-4=8c equation:


Simplifying
7c + -4 = 8c

Reorder the terms:
-4 + 7c = 8c

Solving
-4 + 7c = 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.
-4 + 7c + -8c = 8c + -8c

Combine like terms: 7c + -8c = -1c
-4 + -1c = 8c + -8c

Combine like terms: 8c + -8c = 0
-4 + -1c = 0

Add '4' to each side of the equation.
-4 + 4 + -1c = 0 + 4

Combine like terms: -4 + 4 = 0
0 + -1c = 0 + 4
-1c = 0 + 4

Combine like terms: 0 + 4 = 4
-1c = 4

Divide each side by '-1'.
c = -4

Simplifying
c = -4

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