3c-8=7c

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Solution for 3c-8=7c equation:


Simplifying
3c + -8 = 7c

Reorder the terms:
-8 + 3c = 7c

Solving
-8 + 3c = 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
-8 + 3c + -7c = 7c + -7c

Combine like terms: 3c + -7c = -4c
-8 + -4c = 7c + -7c

Combine like terms: 7c + -7c = 0
-8 + -4c = 0

Add '8' to each side of the equation.
-8 + 8 + -4c = 0 + 8

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

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

Divide each side by '-4'.
c = -2

Simplifying
c = -2

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