0.72(r+-6)-1.2=-1.2

Solution for 0.72(r+-6)-1.2=-1.2 equation:

Simplifying
0.72(r + -6) + -1.2 = -1.2

Reorder the terms:
0.72(-6 + r) + -1.2 = -1.2
(-6 * 0.72 + r * 0.72) + -1.2 = -1.2
(-4.32 + 0.72r) + -1.2 = -1.2

Reorder the terms:
-4.32 + -1.2 + 0.72r = -1.2

Combine like terms: -4.32 + -1.2 = -5.52
-5.52 + 0.72r = -1.2

Solving
-5.52 + 0.72r = -1.2

Solving for variable 'r'.

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

Add '5.52' to each side of the equation.
-5.52 + 5.52 + 0.72r = -1.2 + 5.52

Combine like terms: -5.52 + 5.52 = 0.00
0.00 + 0.72r = -1.2 + 5.52
0.72r = -1.2 + 5.52

Combine like terms: -1.2 + 5.52 = 4.32
0.72r = 4.32

Divide each side by '0.72'.
r = 6

Simplifying
r = 6