-0.8(r+0.2)=1.8

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Solution for -0.8(r+0.2)=1.8 equation: 


Simplifying
-0.8(r + 0.2) = 1.8

Reorder the terms:
-0.8(0.2 + r) = 1.8
(0.2 * -0.8 + r * -0.8) = 1.8
(-0.16 + -0.8r) = 1.8

Solving
-0.16 + -0.8r = 1.8

Solving for variable 'r'.

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

Add '0.16' to each side of the equation.
-0.16 + 0.16 + -0.8r = 1.8 + 0.16

Combine like terms: -0.16 + 0.16 = 0.00
0.00 + -0.8r = 1.8 + 0.16
-0.8r = 1.8 + 0.16

Combine like terms: 1.8 + 0.16 = 1.96
-0.8r = 1.96

Divide each side by '-0.8'.
r = -2.45

Simplifying
r = -2.45

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