R^2-9r-38=9

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Solution for R^2-9r-38=9 equation: 


Simplifying
R2 + -9r + -38 = 9

Reorder the terms:
-38 + R2 + -9r = 9

Solving
-38 + R2 + -9r = 9

Solving for variable 'R'.

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

Add '38' to each side of the equation.
-38 + R2 + 38 + -9r = 9 + 38

Reorder the terms:
-38 + 38 + R2 + -9r = 9 + 38

Combine like terms: -38 + 38 = 0
0 + R2 + -9r = 9 + 38
R2 + -9r = 9 + 38

Combine like terms: 9 + 38 = 47
R2 + -9r = 47

Add '9r' to each side of the equation.
R2 + -9r + 9r = 47 + 9r

Combine like terms: -9r + 9r = 0
R2 + 0 = 47 + 9r
R2 = 47 + 9r

Simplifying
R2 = 47 + 9r

Reorder the terms:
-47 + R2 + -9r = 47 + 9r + -47 + -9r

Reorder the terms:
-47 + R2 + -9r = 47 + -47 + 9r + -9r

Combine like terms: 47 + -47 = 0
-47 + R2 + -9r = 0 + 9r + -9r
-47 + R2 + -9r = 9r + -9r

Combine like terms: 9r + -9r = 0
-47 + R2 + -9r = 0

The solution to this equation could not be determined.

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