16-r=31

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Solution for 16-r=31 equation:


Simplifying
16 + -1r = 31

Solving
16 + -1r = 31

Solving for variable 'r'.

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

Add '-16' to each side of the equation.
16 + -16 + -1r = 31 + -16

Combine like terms: 16 + -16 = 0
0 + -1r = 31 + -16
-1r = 31 + -16

Combine like terms: 31 + -16 = 15
-1r = 15

Divide each side by '-1'.
r = -15

Simplifying
r = -15

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