R^2+8r+13=0

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Solution for R^2+8r+13=0 equation: 


Simplifying
R2 + 8r + 13 = 0

Reorder the terms:
13 + R2 + 8r = 0

Solving
13 + R2 + 8r = 0

Solving for variable 'R'.

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

Add '-13' to each side of the equation.
13 + R2 + -13 + 8r = 0 + -13

Reorder the terms:
13 + -13 + R2 + 8r = 0 + -13

Combine like terms: 13 + -13 = 0
0 + R2 + 8r = 0 + -13
R2 + 8r = 0 + -13

Combine like terms: 0 + -13 = -13
R2 + 8r = -13

Add '-8r' to each side of the equation.
R2 + 8r + -8r = -13 + -8r

Combine like terms: 8r + -8r = 0
R2 + 0 = -13 + -8r
R2 = -13 + -8r

Simplifying
R2 = -13 + -8r

Reorder the terms:
13 + R2 + 8r = -13 + -8r + 13 + 8r

Reorder the terms:
13 + R2 + 8r = -13 + 13 + -8r + 8r

Combine like terms: -13 + 13 = 0
13 + R2 + 8r = 0 + -8r + 8r
13 + R2 + 8r = -8r + 8r

Combine like terms: -8r + 8r = 0
13 + R2 + 8r = 0

The solution to this equation could not be determined.

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