C+18=7

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Solution for C+18=7 equation: 


Simplifying
C + 18 = 7

Reorder the terms:
18 + C = 7

Solving
18 + C = 7

Solving for variable 'C'.

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

Add '-18' to each side of the equation.
18 + -18 + C = 7 + -18

Combine like terms: 18 + -18 = 0
0 + C = 7 + -18
C = 7 + -18

Combine like terms: 7 + -18 = -11
C = -11

Simplifying
C = -11

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