-3=12+c

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Solution for -3=12+c equation:


Simplifying
-3 = 12 + c

Solving
-3 = 12 + c

Solving for variable 'c'.

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

Add '-1c' to each side of the equation.
-3 + -1c = 12 + c + -1c

Combine like terms: c + -1c = 0
-3 + -1c = 12 + 0
-3 + -1c = 12

Add '3' to each side of the equation.
-3 + 3 + -1c = 12 + 3

Combine like terms: -3 + 3 = 0
0 + -1c = 12 + 3
-1c = 12 + 3

Combine like terms: 12 + 3 = 15
-1c = 15

Divide each side by '-1'.
c = -15

Simplifying
c = -15

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