9u^2-5=3u^2-9

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Solution for 9u^2-5=3u^2-9 equation:


Simplifying
9u2 + -5 = 3u2 + -9

Reorder the terms:
-5 + 9u2 = 3u2 + -9

Reorder the terms:
-5 + 9u2 = -9 + 3u2

Solving
-5 + 9u2 = -9 + 3u2

Solving for variable 'u'.

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

Add '-3u2' to each side of the equation.
-5 + 9u2 + -3u2 = -9 + 3u2 + -3u2

Combine like terms: 9u2 + -3u2 = 6u2
-5 + 6u2 = -9 + 3u2 + -3u2

Combine like terms: 3u2 + -3u2 = 0
-5 + 6u2 = -9 + 0
-5 + 6u2 = -9

Add '5' to each side of the equation.
-5 + 5 + 6u2 = -9 + 5

Combine like terms: -5 + 5 = 0
0 + 6u2 = -9 + 5
6u2 = -9 + 5

Combine like terms: -9 + 5 = -4
6u2 = -4

Divide each side by '6'.
u2 = -0.6666666667

Simplifying
u2 = -0.6666666667

Reorder the terms:
0.6666666667 + u2 = -0.6666666667 + 0.6666666667

Combine like terms: -0.6666666667 + 0.6666666667 = 0.0000000000
0.6666666667 + u2 = 0.0000000000

The solution to this equation could not be determined.

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