r+28=1

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Solution for r+28=1 equation: 


Simplifying
r + 28 = 1

Reorder the terms:
28 + r = 1

Solving
28 + r = 1

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 + r = 1 + -28

Combine like terms: 28 + -28 = 0
0 + r = 1 + -28
r = 1 + -28

Combine like terms: 1 + -28 = -27
r = -27

Simplifying
r = -27

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