15+c=7

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Solution for 15+c=7 equation: 


Simplifying
15 + c = 7

Solving
15 + c = 7

Solving for variable 'c'.

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

Add '-15' to each side of the equation.
15 + -15 + c = 7 + -15

Combine like terms: 15 + -15 = 0
0 + c = 7 + -15
c = 7 + -15

Combine like terms: 7 + -15 = -8
c = -8

Simplifying
c = -8

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