3u(3-U)+1=31

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Solution for 3u(3-U)+1=31 equation:


Simplifying
3u(3 + -1U) + 1 = 31
(3 * 3u + -1U * 3u) + 1 = 31
(9u + -3uU) + 1 = 31

Reorder the terms:
1 + 9u + -3uU = 31

Solving
1 + 9u + -3uU = 31

Solving for variable 'u'.

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

Add '-1' to each side of the equation.
1 + 9u + -1 + -3uU = 31 + -1

Reorder the terms:
1 + -1 + 9u + -3uU = 31 + -1

Combine like terms: 1 + -1 = 0
0 + 9u + -3uU = 31 + -1
9u + -3uU = 31 + -1

Combine like terms: 31 + -1 = 30
9u + -3uU = 30

Reorder the terms:
-30 + 9u + -3uU = 30 + -30

Combine like terms: 30 + -30 = 0
-30 + 9u + -3uU = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-10 + 3u + -1uU) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-10 + 3u + -1uU)' equal to zero and attempt to solve: Simplifying -10 + 3u + -1uU = 0 Solving -10 + 3u + -1uU = 0 Move all terms containing u to the left, all other terms to the right. Add '10' to each side of the equation. -10 + 3u + 10 + -1uU = 0 + 10 Reorder the terms: -10 + 10 + 3u + -1uU = 0 + 10 Combine like terms: -10 + 10 = 0 0 + 3u + -1uU = 0 + 10 3u + -1uU = 0 + 10 Combine like terms: 0 + 10 = 10 3u + -1uU = 10 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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