r-30=-27

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Solution for r-30=-27 equation: 


Simplifying
r + -30 = -27

Reorder the terms:
-30 + r = -27

Solving
-30 + r = -27

Solving for variable 'r'.

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

Add '30' to each side of the equation.
-30 + 30 + r = -27 + 30

Combine like terms: -30 + 30 = 0
0 + r = -27 + 30
r = -27 + 30

Combine like terms: -27 + 30 = 3
r = 3

Simplifying
r = 3

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