28=2(r)

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Solution for 28=2(r) equation:


Simplifying
28 = 2(r)

Solving
28 = 2r

Solving for variable 'r'.

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

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

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

Add '-28' to each side of the equation.
28 + -28 + -2r = 0 + -28

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

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

Divide each side by '-2'.
r = 14

Simplifying
r = 14

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