3u^2-363=0

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Solution for 3u^2-363=0 equation:


Simplifying
3u2 + -363 = 0

Reorder the terms:
-363 + 3u2 = 0

Solving
-363 + 3u2 = 0

Solving for variable 'u'.

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

Add '363' to each side of the equation.
-363 + 363 + 3u2 = 0 + 363

Combine like terms: -363 + 363 = 0
0 + 3u2 = 0 + 363
3u2 = 0 + 363

Combine like terms: 0 + 363 = 363
3u2 = 363

Divide each side by '3'.
u2 = 121

Simplifying
u2 = 121

Take the square root of each side:
u = {-11, 11}

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