31-r=-17

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Solution for 31-r=-17 equation:


Simplifying
31 + -1r = -17

Solving
31 + -1r = -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 + -1r = -17 + -31

Combine like terms: 31 + -31 = 0
0 + -1r = -17 + -31
-1r = -17 + -31

Combine like terms: -17 + -31 = -48
-1r = -48

Divide each side by '-1'.
r = 48

Simplifying
r = 48

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