31=7c+-74

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Solution for 31=7c+-74 equation:


Simplifying
31 = 7c + -74

Reorder the terms:
31 = -74 + 7c

Solving
31 = -74 + 7c

Solving for variable 'c'.

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

Add '-7c' to each side of the equation.
31 + -7c = -74 + 7c + -7c

Combine like terms: 7c + -7c = 0
31 + -7c = -74 + 0
31 + -7c = -74

Add '-31' to each side of the equation.
31 + -31 + -7c = -74 + -31

Combine like terms: 31 + -31 = 0
0 + -7c = -74 + -31
-7c = -74 + -31

Combine like terms: -74 + -31 = -105
-7c = -105

Divide each side by '-7'.
c = 15

Simplifying
c = 15

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