R^2+11r=-18

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Solution for R^2+11r=-18 equation:


Simplifying
R2 + 11r = -18

Solving
R2 + 11r = -18

Solving for variable 'R'.

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

Add '-11r' to each side of the equation.
R2 + 11r + -11r = -18 + -11r

Combine like terms: 11r + -11r = 0
R2 + 0 = -18 + -11r
R2 = -18 + -11r

Simplifying
R2 = -18 + -11r

Reorder the terms:
18 + R2 + 11r = -18 + -11r + 18 + 11r

Reorder the terms:
18 + R2 + 11r = -18 + 18 + -11r + 11r

Combine like terms: -18 + 18 = 0
18 + R2 + 11r = 0 + -11r + 11r
18 + R2 + 11r = -11r + 11r

Combine like terms: -11r + 11r = 0
18 + R2 + 11r = 0

The solution to this equation could not be determined.

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