2r-1.6=-2-5.6

Solution for 2r-1.6=-2-5.6 equation:

Simplifying
2r + -1.6 = -2 + -5.6

Reorder the terms:
-1.6 + 2r = -2 + -5.6

Combine like terms: -2 + -5.6 = -7.6
-1.6 + 2r = -7.6

Solving
-1.6 + 2r = -7.6

Solving for variable 'r'.

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

Add '1.6' to each side of the equation.
-1.6 + 1.6 + 2r = -7.6 + 1.6

Combine like terms: -1.6 + 1.6 = 0.0
0.0 + 2r = -7.6 + 1.6
2r = -7.6 + 1.6

Combine like terms: -7.6 + 1.6 = -6
2r = -6

Divide each side by '2'.
r = -3

Simplifying
r = -3