c+12.4=7

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Solution for c+12.4=7 equation: 


Simplifying
c + 12.4 = 7

Reorder the terms:
12.4 + c = 7

Solving
12.4 + c = 7

Solving for variable 'c'.

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

Add '-12.4' to each side of the equation.
12.4 + -12.4 + c = 7 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + c = 7 + -12.4
c = 7 + -12.4

Combine like terms: 7 + -12.4 = -5.4
c = -5.4

Simplifying
c = -5.4

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