-5.6=r-0.4

Solution for -5.6=r-0.4 equation:

Simplifying
-5.6 = r + -0.4

Reorder the terms:
-5.6 = -0.4 + r

Solving
-5.6 = -0.4 + r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-5.6 + -1r = -0.4 + r + -1r

Combine like terms: r + -1r = 0
-5.6 + -1r = -0.4 + 0
-5.6 + -1r = -0.4

Add '5.6' to each side of the equation.
-5.6 + 5.6 + -1r = -0.4 + 5.6

Combine like terms: -5.6 + 5.6 = 0.0
0.0 + -1r = -0.4 + 5.6
-1r = -0.4 + 5.6

Combine like terms: -0.4 + 5.6 = 5.2
-1r = 5.2

Divide each side by '-1'.
r = -5.2

Simplifying
r = -5.2