(11-8x)(x-7)=0

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Solution for (11-8x)(x-7)=0 equation:


Simplifying
(11 + -8x)(x + -7) = 0

Reorder the terms:
(11 + -8x)(-7 + x) = 0

Multiply (11 + -8x) * (-7 + x)
(11(-7 + x) + -8x * (-7 + x)) = 0
((-7 * 11 + x * 11) + -8x * (-7 + x)) = 0
((-77 + 11x) + -8x * (-7 + x)) = 0
(-77 + 11x + (-7 * -8x + x * -8x)) = 0
(-77 + 11x + (56x + -8x2)) = 0

Combine like terms: 11x + 56x = 67x
(-77 + 67x + -8x2) = 0

Solving
-77 + 67x + -8x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + x)(11 + -8x) = 0

Subproblem 1

Set the factor '(-7 + x)' equal to zero and attempt to solve: Simplifying -7 + x = 0 Solving -7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + x = 0 + 7 x = 0 + 7 Combine like terms: 0 + 7 = 7 x = 7 Simplifying x = 7

Subproblem 2

Set the factor '(11 + -8x)' equal to zero and attempt to solve: Simplifying 11 + -8x = 0 Solving 11 + -8x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + -8x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + -8x = 0 + -11 -8x = 0 + -11 Combine like terms: 0 + -11 = -11 -8x = -11 Divide each side by '-8'. x = 1.375 Simplifying x = 1.375

Solution

x = {7, 1.375}

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