r-28=-16

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Solution for r-28=-16 equation: 


Simplifying
r + -28 = -16

Reorder the terms:
-28 + r = -16

Solving
-28 + r = -16

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 = -16 + 28

Combine like terms: -28 + 28 = 0
0 + r = -16 + 28
r = -16 + 28

Combine like terms: -16 + 28 = 12
r = 12

Simplifying
r = 12

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