rft^2=2r^2+f^2+4t-20

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Solution for rft^2=2r^2+f^2+4t-20 equation: 


Simplifying
rft2 = 2r2 + f2 + 4t + -20

Reorder the terms:
frt2 = -20 + f2 + 2r2 + 4t

Solving
frt2 = -20 + f2 + 2r2 + 4t

Solving for variable 'f'.

Reorder the terms:
20 + frt2 + -1f2 + -2r2 + -4t = -20 + f2 + 2r2 + 4t + 20 + -1f2 + -2r2 + -4t

Reorder the terms:
20 + frt2 + -1f2 + -2r2 + -4t = -20 + 20 + f2 + -1f2 + 2r2 + -2r2 + 4t + -4t

Combine like terms: -20 + 20 = 0
20 + frt2 + -1f2 + -2r2 + -4t = 0 + f2 + -1f2 + 2r2 + -2r2 + 4t + -4t
20 + frt2 + -1f2 + -2r2 + -4t = f2 + -1f2 + 2r2 + -2r2 + 4t + -4t

Combine like terms: f2 + -1f2 = 0
20 + frt2 + -1f2 + -2r2 + -4t = 0 + 2r2 + -2r2 + 4t + -4t
20 + frt2 + -1f2 + -2r2 + -4t = 2r2 + -2r2 + 4t + -4t

Combine like terms: 2r2 + -2r2 = 0
20 + frt2 + -1f2 + -2r2 + -4t = 0 + 4t + -4t
20 + frt2 + -1f2 + -2r2 + -4t = 4t + -4t

Combine like terms: 4t + -4t = 0
20 + frt2 + -1f2 + -2r2 + -4t = 0

The solution to this equation could not be determined.

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