x(2x-3)=(2x+8)(x-5)

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Solution for x(2x-3)=(2x+8)(x-5) equation:


Simplifying
x(2x + -3) = (2x + 8)(x + -5)

Reorder the terms:
x(-3 + 2x) = (2x + 8)(x + -5)
(-3 * x + 2x * x) = (2x + 8)(x + -5)
(-3x + 2x2) = (2x + 8)(x + -5)

Reorder the terms:
-3x + 2x2 = (8 + 2x)(x + -5)

Reorder the terms:
-3x + 2x2 = (8 + 2x)(-5 + x)

Multiply (8 + 2x) * (-5 + x)
-3x + 2x2 = (8(-5 + x) + 2x * (-5 + x))
-3x + 2x2 = ((-5 * 8 + x * 8) + 2x * (-5 + x))
-3x + 2x2 = ((-40 + 8x) + 2x * (-5 + x))
-3x + 2x2 = (-40 + 8x + (-5 * 2x + x * 2x))
-3x + 2x2 = (-40 + 8x + (-10x + 2x2))

Combine like terms: 8x + -10x = -2x
-3x + 2x2 = (-40 + -2x + 2x2)

Add '-2x2' to each side of the equation.
-3x + 2x2 + -2x2 = -40 + -2x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-3x + 0 = -40 + -2x + 2x2 + -2x2
-3x = -40 + -2x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
-3x = -40 + -2x + 0
-3x = -40 + -2x

Solving
-3x = -40 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
-3x + 2x = -40 + -2x + 2x

Combine like terms: -3x + 2x = -1x
-1x = -40 + -2x + 2x

Combine like terms: -2x + 2x = 0
-1x = -40 + 0
-1x = -40

Divide each side by '-1'.
x = 40

Simplifying
x = 40

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