20r*r*r*r-45n*n*n*n=

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Solution for 20r*r*r*r-45n*n*n*n= equation: 


Simplifying
20r * r * r * r + -45n * n * n * n = 0

Multiply r * r
20r2 * r * r + -45n * n * n * n = 0

Multiply r2 * r
20r3 * r + -45n * n * n * n = 0

Multiply r3 * r
20r4 + -45n * n * n * n = 0

Multiply n * n
20r4 + -45n2 * n * n = 0

Multiply n2 * n
20r4 + -45n3 * n = 0

Multiply n3 * n
20r4 + -45n4 = 0

Reorder the terms:
-45n4 + 20r4 = 0

Solving
-45n4 + 20r4 = 0

Solving for variable 'n'.

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

Add '-20r4' to each side of the equation.
-45n4 + 20r4 + -20r4 = 0 + -20r4

Combine like terms: 20r4 + -20r4 = 0
-45n4 + 0 = 0 + -20r4
-45n4 = 0 + -20r4
Remove the zero:
-45n4 = -20r4

Divide each side by '-45'.
n4 = 0.4444444444r4

Simplifying
n4 = 0.4444444444r4

Combine like terms: 0.4444444444r4 + -0.4444444444r4 = 0.0000000000
n4 + -0.4444444444r4 = 0.0000000000

The solution to this equation could not be determined.

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