2.3=C-3

Solution for 2.3=C-3 equation:

Simplifying
2.3 = C + -3

Reorder the terms:
2.3 = -3 + C

Solving
2.3 = -3 + C

Solving for variable 'C'.

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

Add '-1C' to each side of the equation.
2.3 + -1C = -3 + C + -1C

Combine like terms: C + -1C = 0
2.3 + -1C = -3 + 0
2.3 + -1C = -3

Add '-2.3' to each side of the equation.
2.3 + -2.3 + -1C = -3 + -2.3

Combine like terms: 2.3 + -2.3 = 0.0
0.0 + -1C = -3 + -2.3
-1C = -3 + -2.3

Combine like terms: -3 + -2.3 = -5.3
-1C = -5.3

Divide each side by '-1'.
C = 5.3

Simplifying
C = 5.3