2r-11=15

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Solution for 2r-11=15 equation: 


Simplifying
2r + -11 = 15

Reorder the terms:
-11 + 2r = 15

Solving
-11 + 2r = 15

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 2r = 15 + 11

Combine like terms: -11 + 11 = 0
0 + 2r = 15 + 11
2r = 15 + 11

Combine like terms: 15 + 11 = 26
2r = 26

Divide each side by '2'.
r = 13

Simplifying
r = 13

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