2.8+-2r=-0.32

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Solution for 2.8+-2r=-0.32 equation: 


Simplifying
2.8 + -2r = -0.32

Solving
2.8 + -2r = -0.32

Solving for variable 'r'.

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

Add '-2.8' to each side of the equation.
2.8 + -2.8 + -2r = -0.32 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + -2r = -0.32 + -2.8
-2r = -0.32 + -2.8

Combine like terms: -0.32 + -2.8 = -3.12
-2r = -3.12

Divide each side by '-2'.
r = 1.56

Simplifying
r = 1.56

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