(6x-7)(8-x)=

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Solution for (6x-7)(8-x)= equation:


Simplifying
(6x + -7)(8 + -1x) = 0

Reorder the terms:
(-7 + 6x)(8 + -1x) = 0

Multiply (-7 + 6x) * (8 + -1x)
(-7(8 + -1x) + 6x * (8 + -1x)) = 0
((8 * -7 + -1x * -7) + 6x * (8 + -1x)) = 0
((-56 + 7x) + 6x * (8 + -1x)) = 0
(-56 + 7x + (8 * 6x + -1x * 6x)) = 0
(-56 + 7x + (48x + -6x2)) = 0

Combine like terms: 7x + 48x = 55x
(-56 + 55x + -6x2) = 0

Solving
-56 + 55x + -6x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + x)(7 + -6x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(7 + -6x)' equal to zero and attempt to solve: Simplifying 7 + -6x = 0 Solving 7 + -6x = 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 + -6x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -6x = 0 + -7 -6x = 0 + -7 Combine like terms: 0 + -7 = -7 -6x = -7 Divide each side by '-6'. x = 1.166666667 Simplifying x = 1.166666667

Solution

x = {8, 1.166666667}

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