3u^2+36x-84=0

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Solution for 3u^2+36x-84=0 equation:


Simplifying
3u2 + 36x + -84 = 0

Reorder the terms:
-84 + 3u2 + 36x = 0

Solving
-84 + 3u2 + 36x = 0

Solving for variable 'u'.

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

Add '84' to each side of the equation.
-84 + 3u2 + 84 + 36x = 0 + 84

Reorder the terms:
-84 + 84 + 3u2 + 36x = 0 + 84

Combine like terms: -84 + 84 = 0
0 + 3u2 + 36x = 0 + 84
3u2 + 36x = 0 + 84

Combine like terms: 0 + 84 = 84
3u2 + 36x = 84

Add '-36x' to each side of the equation.
3u2 + 36x + -36x = 84 + -36x

Combine like terms: 36x + -36x = 0
3u2 + 0 = 84 + -36x
3u2 = 84 + -36x

Divide each side by '3'.
u2 = 28 + -12x

Simplifying
u2 = 28 + -12x

Reorder the terms:
-28 + u2 + 12x = 28 + -12x + -28 + 12x

Reorder the terms:
-28 + u2 + 12x = 28 + -28 + -12x + 12x

Combine like terms: 28 + -28 = 0
-28 + u2 + 12x = 0 + -12x + 12x
-28 + u2 + 12x = -12x + 12x

Combine like terms: -12x + 12x = 0
-28 + u2 + 12x = 0

The solution to this equation could not be determined.

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