(x-4)(x-1)=3x-11

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Solution for (x-4)(x-1)=3x-11 equation:


Simplifying
(x + -4)(x + -1) = 3x + -11

Reorder the terms:
(-4 + x)(x + -1) = 3x + -11

Reorder the terms:
(-4 + x)(-1 + x) = 3x + -11

Multiply (-4 + x) * (-1 + x)
(-4(-1 + x) + x(-1 + x)) = 3x + -11
((-1 * -4 + x * -4) + x(-1 + x)) = 3x + -11
((4 + -4x) + x(-1 + x)) = 3x + -11
(4 + -4x + (-1 * x + x * x)) = 3x + -11
(4 + -4x + (-1x + x2)) = 3x + -11

Combine like terms: -4x + -1x = -5x
(4 + -5x + x2) = 3x + -11

Reorder the terms:
4 + -5x + x2 = -11 + 3x

Solving
4 + -5x + x2 = -11 + 3x

Solving for variable 'x'.

Reorder the terms:
4 + 11 + -5x + -3x + x2 = -11 + 3x + 11 + -3x

Combine like terms: 4 + 11 = 15
15 + -5x + -3x + x2 = -11 + 3x + 11 + -3x

Combine like terms: -5x + -3x = -8x
15 + -8x + x2 = -11 + 3x + 11 + -3x

Reorder the terms:
15 + -8x + x2 = -11 + 11 + 3x + -3x

Combine like terms: -11 + 11 = 0
15 + -8x + x2 = 0 + 3x + -3x
15 + -8x + x2 = 3x + -3x

Combine like terms: 3x + -3x = 0
15 + -8x + x2 = 0

Factor a trinomial.
(3 + -1x)(5 + -1x) = 0

Subproblem 1

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {3, 5}

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