R^2-r+4=0

Solution for R^2-r+4=0 equation:

Simplifying
R2 + -1r + 4 = 0

Reorder the terms:
4 + R2 + -1r = 0

Solving
4 + R2 + -1r = 0

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 + R2 + -4 + -1r = 0 + -4

Reorder the terms:
4 + -4 + R2 + -1r = 0 + -4

Combine like terms: 4 + -4 = 0
0 + R2 + -1r = 0 + -4
R2 + -1r = 0 + -4

Combine like terms: 0 + -4 = -4
R2 + -1r = -4

Add 'r' to each side of the equation.
R2 + -1r + r = -4 + r

Combine like terms: -1r + r = 0
R2 + 0 = -4 + r
R2 = -4 + r

Simplifying
R2 = -4 + r

Reorder the terms:
4 + R2 + -1r = -4 + r + 4 + -1r

Reorder the terms:
4 + R2 + -1r = -4 + 4 + r + -1r

Combine like terms: -4 + 4 = 0
4 + R2 + -1r = 0 + r + -1r
4 + R2 + -1r = r + -1r

Combine like terms: r + -1r = 0
4 + R2 + -1r = 0

The solution to this equation could not be determined.