1=-r-11

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Solution for 1=-r-11 equation:


Simplifying
1 = -1r + -11

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

Solving
1 = -11 + -1r

Solving for variable 'r'.

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

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

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

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

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

Combine like terms: -11 + -1 = -12
r = -12

Simplifying
r = -12

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