r+20=-36

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Solution for r+20=-36 equation: 


Simplifying
r + 20 = -36

Reorder the terms:
20 + r = -36

Solving
20 + r = -36

Solving for variable 'r'.

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

Add '-20' to each side of the equation.
20 + -20 + r = -36 + -20

Combine like terms: 20 + -20 = 0
0 + r = -36 + -20
r = -36 + -20

Combine like terms: -36 + -20 = -56
r = -56

Simplifying
r = -56

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