(8x+5)(2x-5)=10x-50

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Solution for (8x+5)(2x-5)=10x-50 equation:


Simplifying
(8x + 5)(2x + -5) = 10x + -50

Reorder the terms:
(5 + 8x)(2x + -5) = 10x + -50

Reorder the terms:
(5 + 8x)(-5 + 2x) = 10x + -50

Multiply (5 + 8x) * (-5 + 2x)
(5(-5 + 2x) + 8x * (-5 + 2x)) = 10x + -50
((-5 * 5 + 2x * 5) + 8x * (-5 + 2x)) = 10x + -50
((-25 + 10x) + 8x * (-5 + 2x)) = 10x + -50
(-25 + 10x + (-5 * 8x + 2x * 8x)) = 10x + -50
(-25 + 10x + (-40x + 16x2)) = 10x + -50

Combine like terms: 10x + -40x = -30x
(-25 + -30x + 16x2) = 10x + -50

Reorder the terms:
-25 + -30x + 16x2 = -50 + 10x

Solving
-25 + -30x + 16x2 = -50 + 10x

Solving for variable 'x'.

Reorder the terms:
-25 + 50 + -30x + -10x + 16x2 = -50 + 10x + 50 + -10x

Combine like terms: -25 + 50 = 25
25 + -30x + -10x + 16x2 = -50 + 10x + 50 + -10x

Combine like terms: -30x + -10x = -40x
25 + -40x + 16x2 = -50 + 10x + 50 + -10x

Reorder the terms:
25 + -40x + 16x2 = -50 + 50 + 10x + -10x

Combine like terms: -50 + 50 = 0
25 + -40x + 16x2 = 0 + 10x + -10x
25 + -40x + 16x2 = 10x + -10x

Combine like terms: 10x + -10x = 0
25 + -40x + 16x2 = 0

Factor a trinomial.
(5 + -4x)(5 + -4x) = 0

Subproblem 1

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 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 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Subproblem 2

Set the factor '(5 + -4x)' equal to zero and attempt to solve: Simplifying 5 + -4x = 0 Solving 5 + -4x = 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 + -4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -4x = 0 + -5 -4x = 0 + -5 Combine like terms: 0 + -5 = -5 -4x = -5 Divide each side by '-4'. x = 1.25 Simplifying x = 1.25

Solution

x = {1.25, 1.25}

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