3u(u+9)=9(3u-1)

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Solution for 3u(u+9)=9(3u-1) equation:


Simplifying
3u(u + 9) = 9(3u + -1)

Reorder the terms:
3u(9 + u) = 9(3u + -1)
(9 * 3u + u * 3u) = 9(3u + -1)
(27u + 3u2) = 9(3u + -1)

Reorder the terms:
27u + 3u2 = 9(-1 + 3u)
27u + 3u2 = (-1 * 9 + 3u * 9)
27u + 3u2 = (-9 + 27u)

Add '-27u' to each side of the equation.
27u + -27u + 3u2 = -9 + 27u + -27u

Combine like terms: 27u + -27u = 0
0 + 3u2 = -9 + 27u + -27u
3u2 = -9 + 27u + -27u

Combine like terms: 27u + -27u = 0
3u2 = -9 + 0
3u2 = -9

Solving
3u2 = -9

Solving for variable 'u'.

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

Divide each side by '3'.
u2 = -3

Simplifying
u2 = -3

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

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

The solution to this equation could not be determined.

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