-11=r-1

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Solution for -11=r-1 equation:


Simplifying
-11 = r + -1

Reorder the terms:
-11 = -1 + r

Solving
-11 = -1 + r

Solving for variable 'r'.

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

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

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

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

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

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

Divide each side by '-1'.
r = -10

Simplifying
r = -10

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