7c-3=4c+12

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Solution for 7c-3=4c+12 equation:


Simplifying
7c + -3 = 4c + 12

Reorder the terms:
-3 + 7c = 4c + 12

Reorder the terms:
-3 + 7c = 12 + 4c

Solving
-3 + 7c = 12 + 4c

Solving for variable 'c'.

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

Add '-4c' to each side of the equation.
-3 + 7c + -4c = 12 + 4c + -4c

Combine like terms: 7c + -4c = 3c
-3 + 3c = 12 + 4c + -4c

Combine like terms: 4c + -4c = 0
-3 + 3c = 12 + 0
-3 + 3c = 12

Add '3' to each side of the equation.
-3 + 3 + 3c = 12 + 3

Combine like terms: -3 + 3 = 0
0 + 3c = 12 + 3
3c = 12 + 3

Combine like terms: 12 + 3 = 15
3c = 15

Divide each side by '3'.
c = 5

Simplifying
c = 5

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