-0.6[r+0.2]=1.8

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Solution for -0.6[r+0.2]=1.8 equation: 


Simplifying
-0.6[r + 0.2] = 1.8

Reorder the terms:
-0.6[0.2 + r] = 1.8
[0.2 * -0.6 + r * -0.6] = 1.8
[-0.12 + -0.6r] = 1.8

Solving
-0.12 + -0.6r = 1.8

Solving for variable 'r'.

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

Add '0.12' to each side of the equation.
-0.12 + 0.12 + -0.6r = 1.8 + 0.12

Combine like terms: -0.12 + 0.12 = 0.00
0.00 + -0.6r = 1.8 + 0.12
-0.6r = 1.8 + 0.12

Combine like terms: 1.8 + 0.12 = 1.92
-0.6r = 1.92

Divide each side by '-0.6'.
r = -3.2

Simplifying
r = -3.2

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