19-r=81

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Solution for 19-r=81 equation:


Simplifying
19 + -1r = 81

Solving
19 + -1r = 81

Solving for variable 'r'.

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

Add '-19' to each side of the equation.
19 + -19 + -1r = 81 + -19

Combine like terms: 19 + -19 = 0
0 + -1r = 81 + -19
-1r = 81 + -19

Combine like terms: 81 + -19 = 62
-1r = 62

Divide each side by '-1'.
r = -62

Simplifying
r = -62

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