C-7=-18

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Solution for C-7=-18 equation: 


Simplifying
C + -7 = -18

Reorder the terms:
-7 + C = -18

Solving
-7 + C = -18

Solving for variable 'C'.

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

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

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

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

Simplifying
C = -11

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