r+22=18

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Solution for r+22=18 equation: 


Simplifying
r + 22 = 18

Reorder the terms:
22 + r = 18

Solving
22 + r = 18

Solving for variable 'r'.

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

Add '-22' to each side of the equation.
22 + -22 + r = 18 + -22

Combine like terms: 22 + -22 = 0
0 + r = 18 + -22
r = 18 + -22

Combine like terms: 18 + -22 = -4
r = -4

Simplifying
r = -4

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