8+2r=22

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Solution for 8+2r=22 equation: 


Simplifying
8 + 2r = 22

Solving
8 + 2r = 22

Solving for variable 'r'.

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

Add '-8' to each side of the equation.
8 + -8 + 2r = 22 + -8

Combine like terms: 8 + -8 = 0
0 + 2r = 22 + -8
2r = 22 + -8

Combine like terms: 22 + -8 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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