7c+3c-8=12

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Solution for 7c+3c-8=12 equation:


Simplifying
7c + 3c + -8 = 12

Reorder the terms:
-8 + 7c + 3c = 12

Combine like terms: 7c + 3c = 10c
-8 + 10c = 12

Solving
-8 + 10c = 12

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 + 10c = 12 + 8

Combine like terms: -8 + 8 = 0
0 + 10c = 12 + 8
10c = 12 + 8

Combine like terms: 12 + 8 = 20
10c = 20

Divide each side by '10'.
c = 2

Simplifying
c = 2

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