2.3c-6.6=-12.2-3.9

Solution for 2.3c-6.6=-12.2-3.9 equation:

Simplifying
2.3c + -6.6 = -12.2 + -3.9

Reorder the terms:
-6.6 + 2.3c = -12.2 + -3.9

Combine like terms: -12.2 + -3.9 = -16.1
-6.6 + 2.3c = -16.1

Solving
-6.6 + 2.3c = -16.1

Solving for variable 'c'.

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

Add '6.6' to each side of the equation.
-6.6 + 6.6 + 2.3c = -16.1 + 6.6

Combine like terms: -6.6 + 6.6 = 0.0
0.0 + 2.3c = -16.1 + 6.6
2.3c = -16.1 + 6.6

Combine like terms: -16.1 + 6.6 = -9.5
2.3c = -9.5

Divide each side by '2.3'.
c = -4.130434783

Simplifying
c = -4.130434783