-3.2=r+(-0.2)

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Solution for -3.2=r+(-0.2) equation:


Simplifying
-3.2 = r + (-0.2)
-3.2 = r + -0.2

Reorder the terms:
-3.2 = -0.2 + r

Solving
-3.2 = -0.2 + 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.
-3.2 + -1r = -0.2 + r + -1r

Combine like terms: r + -1r = 0
-3.2 + -1r = -0.2 + 0
-3.2 + -1r = -0.2

Add '3.2' to each side of the equation.
-3.2 + 3.2 + -1r = -0.2 + 3.2

Combine like terms: -3.2 + 3.2 = 0.0
0.0 + -1r = -0.2 + 3.2
-1r = -0.2 + 3.2

Combine like terms: -0.2 + 3.2 = 3
-1r = 3

Divide each side by '-1'.
r = -3

Simplifying
r = -3

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