13r-4=22

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Solution for 13r-4=22 equation: 


Simplifying
13r + -4 = 22

Reorder the terms:
-4 + 13r = 22

Solving
-4 + 13r = 22

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 13r = 22 + 4

Combine like terms: -4 + 4 = 0
0 + 13r = 22 + 4
13r = 22 + 4

Combine like terms: 22 + 4 = 26
13r = 26

Divide each side by '13'.
r = 2

Simplifying
r = 2

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