(U+4)x*9=81

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Solution for (U+4)x*9=81 equation:


Simplifying
(U + 4) * x * 9 = 81

Reorder the terms:
(4 + U) * x * 9 = 81

Reorder the terms for easier multiplication:
9x(4 + U) = 81
(4 * 9x + U * 9x) = 81
(36x + 9xU) = 81

Solving
36x + 9xU = 81

Solving for variable 'x'.

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

Reorder the terms:
-81 + 36x + 9xU = 81 + -81

Combine like terms: 81 + -81 = 0
-81 + 36x + 9xU = 0

Factor out the Greatest Common Factor (GCF), '9'.
9(-9 + 4x + xU) = 0

Ignore the factor 9.

Subproblem 1

Set the factor '(-9 + 4x + xU)' equal to zero and attempt to solve: Simplifying -9 + 4x + xU = 0 Solving -9 + 4x + xU = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 4x + 9 + xU = 0 + 9 Reorder the terms: -9 + 9 + 4x + xU = 0 + 9 Combine like terms: -9 + 9 = 0 0 + 4x + xU = 0 + 9 4x + xU = 0 + 9 Combine like terms: 0 + 9 = 9 4x + xU = 9 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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