-r-10=-11

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Solution for -r-10=-11 equation:


Simplifying
-1r + -10 = -11

Reorder the terms:
-10 + -1r = -11

Solving
-10 + -1r = -11

Solving for variable 'r'.

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

Add '10' to each side of the equation.
-10 + 10 + -1r = -11 + 10

Combine like terms: -10 + 10 = 0
0 + -1r = -11 + 10
-1r = -11 + 10

Combine like terms: -11 + 10 = -1
-1r = -1

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

Simplifying
r = 1

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