R+17-4+9=91

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Solution for R+17-4+9=91 equation: 


Simplifying
R + 17 + -4 + 9 = 91

Reorder the terms:
17 + -4 + 9 + R = 91

Combine like terms: 17 + -4 = 13
13 + 9 + R = 91

Combine like terms: 13 + 9 = 22
22 + R = 91

Solving
22 + R = 91

Solving for variable 'R'.

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

Add '-22' to each side of the equation.
22 + -22 + R = 91 + -22

Combine like terms: 22 + -22 = 0
0 + R = 91 + -22
R = 91 + -22

Combine like terms: 91 + -22 = 69
R = 69

Simplifying
R = 69

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