(c-1.2).5=-2.5

Solution for (c-1.2).5=-2.5 equation:

Simplifying
(c + -1.2) * 0.5 = -2.5

Reorder the terms:
(-1.2 + c) * 0.5 = -2.5

Reorder the terms for easier multiplication:
0.5(-1.2 + c) = -2.5
(-1.2 * 0.5 + c * 0.5) = -2.5
(-0.6 + 0.5c) = -2.5

Solving
-0.6 + 0.5c = -2.5

Solving for variable 'c'.

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

Add '0.6' to each side of the equation.
-0.6 + 0.6 + 0.5c = -2.5 + 0.6

Combine like terms: -0.6 + 0.6 = 0.0
0.0 + 0.5c = -2.5 + 0.6
0.5c = -2.5 + 0.6

Combine like terms: -2.5 + 0.6 = -1.9
0.5c = -1.9

Divide each side by '0.5'.
c = -3.8

Simplifying
c = -3.8