r+31=17

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Solution for r+31=17 equation: 


Simplifying
r + 31 = 17

Reorder the terms:
31 + r = 17

Solving
31 + r = 17

Solving for variable 'r'.

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

Add '-31' to each side of the equation.
31 + -31 + r = 17 + -31

Combine like terms: 31 + -31 = 0
0 + r = 17 + -31
r = 17 + -31

Combine like terms: 17 + -31 = -14
r = -14

Simplifying
r = -14

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