R^2-4=3r

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Solution for R^2-4=3r equation:


Simplifying
R2 + -4 = 3r

Reorder the terms:
-4 + R2 = 3r

Solving
-4 + R2 = 3r

Solving for variable 'R'.

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

Add '4' to each side of the equation.
-4 + 4 + R2 = 4 + 3r

Combine like terms: -4 + 4 = 0
0 + R2 = 4 + 3r
R2 = 4 + 3r

Simplifying
R2 = 4 + 3r

Reorder the terms:
-4 + R2 + -3r = 4 + 3r + -4 + -3r

Reorder the terms:
-4 + R2 + -3r = 4 + -4 + 3r + -3r

Combine like terms: 4 + -4 = 0
-4 + R2 + -3r = 0 + 3r + -3r
-4 + R2 + -3r = 3r + -3r

Combine like terms: 3r + -3r = 0
-4 + R2 + -3r = 0

The solution to this equation could not be determined.

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