28-13r=-2

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Solution for 28-13r=-2 equation: 


Simplifying
28 + -13r = -2

Solving
28 + -13r = -2

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + -13r = -2 + -28

Combine like terms: 28 + -28 = 0
0 + -13r = -2 + -28
-13r = -2 + -28

Combine like terms: -2 + -28 = -30
-13r = -30

Divide each side by '-13'.
r = 2.307692308

Simplifying
r = 2.307692308

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