126=3c+81

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Solution for 126=3c+81 equation:


Simplifying
126 = 3c + 81

Reorder the terms:
126 = 81 + 3c

Solving
126 = 81 + 3c

Solving for variable 'c'.

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

Add '-3c' to each side of the equation.
126 + -3c = 81 + 3c + -3c

Combine like terms: 3c + -3c = 0
126 + -3c = 81 + 0
126 + -3c = 81

Add '-126' to each side of the equation.
126 + -126 + -3c = 81 + -126

Combine like terms: 126 + -126 = 0
0 + -3c = 81 + -126
-3c = 81 + -126

Combine like terms: 81 + -126 = -45
-3c = -45

Divide each side by '-3'.
c = 15

Simplifying
c = 15

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