r^2+2t-1=0

Solution for r^2+2t-1=0 equation:

Simplifying
r2 + 2t + -1 = 0

Reorder the terms:
-1 + r2 + 2t = 0

Solving
-1 + r2 + 2t = 0

Solving for variable 'r'.

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

Add '1' to each side of the equation.
-1 + r2 + 1 + 2t = 0 + 1

Reorder the terms:
-1 + 1 + r2 + 2t = 0 + 1

Combine like terms: -1 + 1 = 0
0 + r2 + 2t = 0 + 1
r2 + 2t = 0 + 1

Combine like terms: 0 + 1 = 1
r2 + 2t = 1

Add '-2t' to each side of the equation.
r2 + 2t + -2t = 1 + -2t

Combine like terms: 2t + -2t = 0
r2 + 0 = 1 + -2t
r2 = 1 + -2t

Simplifying
r2 = 1 + -2t

Reorder the terms:
-1 + r2 + 2t = 1 + -2t + -1 + 2t

Reorder the terms:
-1 + r2 + 2t = 1 + -1 + -2t + 2t

Combine like terms: 1 + -1 = 0
-1 + r2 + 2t = 0 + -2t + 2t
-1 + r2 + 2t = -2t + 2t

Combine like terms: -2t + 2t = 0
-1 + r2 + 2t = 0

The solution to this equation could not be determined.