-11=2r+1

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Solution for -11=2r+1 equation:


Simplifying
-11 = 2r + 1

Reorder the terms:
-11 = 1 + 2r

Solving
-11 = 1 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-11 + -2r = 1 + 2r + -2r

Combine like terms: 2r + -2r = 0
-11 + -2r = 1 + 0
-11 + -2r = 1

Add '11' to each side of the equation.
-11 + 11 + -2r = 1 + 11

Combine like terms: -11 + 11 = 0
0 + -2r = 1 + 11
-2r = 1 + 11

Combine like terms: 1 + 11 = 12
-2r = 12

Divide each side by '-2'.
r = -6

Simplifying
r = -6

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