(2x-3)(9x-7)=-8(x-2)

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Solution for (2x-3)(9x-7)=-8(x-2) equation:


Simplifying
(2x + -3)(9x + -7) = -8(x + -2)

Reorder the terms:
(-3 + 2x)(9x + -7) = -8(x + -2)

Reorder the terms:
(-3 + 2x)(-7 + 9x) = -8(x + -2)

Multiply (-3 + 2x) * (-7 + 9x)
(-3(-7 + 9x) + 2x * (-7 + 9x)) = -8(x + -2)
((-7 * -3 + 9x * -3) + 2x * (-7 + 9x)) = -8(x + -2)
((21 + -27x) + 2x * (-7 + 9x)) = -8(x + -2)
(21 + -27x + (-7 * 2x + 9x * 2x)) = -8(x + -2)
(21 + -27x + (-14x + 18x2)) = -8(x + -2)

Combine like terms: -27x + -14x = -41x
(21 + -41x + 18x2) = -8(x + -2)

Reorder the terms:
21 + -41x + 18x2 = -8(-2 + x)
21 + -41x + 18x2 = (-2 * -8 + x * -8)
21 + -41x + 18x2 = (16 + -8x)

Solving
21 + -41x + 18x2 = 16 + -8x

Solving for variable 'x'.

Reorder the terms:
21 + -16 + -41x + 8x + 18x2 = 16 + -8x + -16 + 8x

Combine like terms: 21 + -16 = 5
5 + -41x + 8x + 18x2 = 16 + -8x + -16 + 8x

Combine like terms: -41x + 8x = -33x
5 + -33x + 18x2 = 16 + -8x + -16 + 8x

Reorder the terms:
5 + -33x + 18x2 = 16 + -16 + -8x + 8x

Combine like terms: 16 + -16 = 0
5 + -33x + 18x2 = 0 + -8x + 8x
5 + -33x + 18x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
5 + -33x + 18x2 = 0

Factor a trinomial.
(1 + -6x)(5 + -3x) = 0

Subproblem 1

Set the factor '(1 + -6x)' equal to zero and attempt to solve: Simplifying 1 + -6x = 0 Solving 1 + -6x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -6x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -6x = 0 + -1 -6x = 0 + -1 Combine like terms: 0 + -1 = -1 -6x = -1 Divide each side by '-6'. x = 0.1666666667 Simplifying x = 0.1666666667

Subproblem 2

Set the factor '(5 + -3x)' equal to zero and attempt to solve: Simplifying 5 + -3x = 0 Solving 5 + -3x = 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 + -3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -3x = 0 + -5 -3x = 0 + -5 Combine like terms: 0 + -5 = -5 -3x = -5 Divide each side by '-3'. x = 1.666666667 Simplifying x = 1.666666667

Solution

x = {0.1666666667, 1.666666667}

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