13c+40=29c-72

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Solution for 13c+40=29c-72 equation:


Simplifying
13c + 40 = 29c + -72

Reorder the terms:
40 + 13c = 29c + -72

Reorder the terms:
40 + 13c = -72 + 29c

Solving
40 + 13c = -72 + 29c

Solving for variable 'c'.

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

Add '-29c' to each side of the equation.
40 + 13c + -29c = -72 + 29c + -29c

Combine like terms: 13c + -29c = -16c
40 + -16c = -72 + 29c + -29c

Combine like terms: 29c + -29c = 0
40 + -16c = -72 + 0
40 + -16c = -72

Add '-40' to each side of the equation.
40 + -40 + -16c = -72 + -40

Combine like terms: 40 + -40 = 0
0 + -16c = -72 + -40
-16c = -72 + -40

Combine like terms: -72 + -40 = -112
-16c = -112

Divide each side by '-16'.
c = 7

Simplifying
c = 7

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