R^2-4r=120

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Solution for R^2-4r=120 equation:


Simplifying
R2 + -4r = 120

Solving
R2 + -4r = 120

Solving for variable 'R'.

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

Add '4r' to each side of the equation.
R2 + -4r + 4r = 120 + 4r

Combine like terms: -4r + 4r = 0
R2 + 0 = 120 + 4r
R2 = 120 + 4r

Simplifying
R2 = 120 + 4r

Reorder the terms:
-120 + R2 + -4r = 120 + 4r + -120 + -4r

Reorder the terms:
-120 + R2 + -4r = 120 + -120 + 4r + -4r

Combine like terms: 120 + -120 = 0
-120 + R2 + -4r = 0 + 4r + -4r
-120 + R2 + -4r = 4r + -4r

Combine like terms: 4r + -4r = 0
-120 + R2 + -4r = 0

The solution to this equation could not be determined.

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