2r+1=15

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Solution for 2r+1=15 equation: 


Simplifying
2r + 1 = 15

Reorder the terms:
1 + 2r = 15

Solving
1 + 2r = 15

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 + 2r = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 2r = 15 + -1
2r = 15 + -1

Combine like terms: 15 + -1 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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