r+4-5=2

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Solution for r+4-5=2 equation: 


Simplifying
r + 4 + -5 = 2

Reorder the terms:
4 + -5 + r = 2

Combine like terms: 4 + -5 = -1
-1 + r = 2

Solving
-1 + r = 2

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + 1 + r = 2 + 1

Combine like terms: -1 + 1 = 0
0 + r = 2 + 1
r = 2 + 1

Combine like terms: 2 + 1 = 3
r = 3

Simplifying
r = 3

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