-0.6(r+02)=1.8

Solution for -0.6(r+02)=1.8 equation:

Simplifying
-0.6(r + 2) = 1.8

Reorder the terms:
-0.6(2 + r) = 1.8
(2 * -0.6 + r * -0.6) = 1.8
(-1.2 + -0.6r) = 1.8

Solving
-1.2 + -0.6r = 1.8

Solving for variable 'r'.

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

Add '1.2' to each side of the equation.
-1.2 + 1.2 + -0.6r = 1.8 + 1.2

Combine like terms: -1.2 + 1.2 = 0.0
0.0 + -0.6r = 1.8 + 1.2
-0.6r = 1.8 + 1.2

Combine like terms: 1.8 + 1.2 = 3
-0.6r = 3

Divide each side by '-0.6'.
r = -5

Simplifying
r = -5