11r+9=130

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Solution for 11r+9=130 equation: 


Simplifying
11r + 9 = 130

Reorder the terms:
9 + 11r = 130

Solving
9 + 11r = 130

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + 11r = 130 + -9

Combine like terms: 9 + -9 = 0
0 + 11r = 130 + -9
11r = 130 + -9

Combine like terms: 130 + -9 = 121
11r = 121

Divide each side by '11'.
r = 11

Simplifying
r = 11

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