-20=4u^2+25

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Solution for -20=4u^2+25 equation:


Simplifying
-20 = 4u2 + 25

Reorder the terms:
-20 = 25 + 4u2

Solving
-20 = 25 + 4u2

Solving for variable 'u'.

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

Add '-4u2' to each side of the equation.
-20 + -4u2 = 25 + 4u2 + -4u2

Combine like terms: 4u2 + -4u2 = 0
-20 + -4u2 = 25 + 0
-20 + -4u2 = 25

Add '20' to each side of the equation.
-20 + 20 + -4u2 = 25 + 20

Combine like terms: -20 + 20 = 0
0 + -4u2 = 25 + 20
-4u2 = 25 + 20

Combine like terms: 25 + 20 = 45
-4u2 = 45

Divide each side by '-4'.
u2 = -11.25

Simplifying
u2 = -11.25

Reorder the terms:
11.25 + u2 = -11.25 + 11.25

Combine like terms: -11.25 + 11.25 = 0.00
11.25 + u2 = 0.00

The solution to this equation could not be determined.

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