2r+5=31

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Solution for 2r+5=31 equation: 


Simplifying
2r + 5 = 31

Reorder the terms:
5 + 2r = 31

Solving
5 + 2r = 31

Solving for variable 'r'.

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

Add '-5' to each side of the equation.
5 + -5 + 2r = 31 + -5

Combine like terms: 5 + -5 = 0
0 + 2r = 31 + -5
2r = 31 + -5

Combine like terms: 31 + -5 = 26
2r = 26

Divide each side by '2'.
r = 13

Simplifying
r = 13

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