-11.5c-(4.2-2.3c)=

Solution for -11.5c-(4.2-2.3c)= equation:

Simplifying
-11.5c + -1(4.2 + -2.3c) = 0
-11.5c + (4.2 * -1 + -2.3c * -1) = 0
-11.5c + (-4.2 + 2.3c) = 0

Reorder the terms:
-4.2 + -11.5c + 2.3c = 0

Combine like terms: -11.5c + 2.3c = -9.2c
-4.2 + -9.2c = 0

Solving
-4.2 + -9.2c = 0

Solving for variable 'c'.

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

Add '4.2' to each side of the equation.
-4.2 + 4.2 + -9.2c = 0 + 4.2

Combine like terms: -4.2 + 4.2 = 0.0
0.0 + -9.2c = 0 + 4.2
-9.2c = 0 + 4.2

Combine like terms: 0 + 4.2 = 4.2
-9.2c = 4.2

Divide each side by '-9.2'.
c = -0.4565217391

Simplifying
c = -0.4565217391