(6x+7)(2x-4)=(3x+8)(4x-1)

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Solution for (6x+7)(2x-4)=(3x+8)(4x-1) equation:


Simplifying
(6x + 7)(2x + -4) = (3x + 8)(4x + -1)

Reorder the terms:
(7 + 6x)(2x + -4) = (3x + 8)(4x + -1)

Reorder the terms:
(7 + 6x)(-4 + 2x) = (3x + 8)(4x + -1)

Multiply (7 + 6x) * (-4 + 2x)
(7(-4 + 2x) + 6x * (-4 + 2x)) = (3x + 8)(4x + -1)
((-4 * 7 + 2x * 7) + 6x * (-4 + 2x)) = (3x + 8)(4x + -1)
((-28 + 14x) + 6x * (-4 + 2x)) = (3x + 8)(4x + -1)
(-28 + 14x + (-4 * 6x + 2x * 6x)) = (3x + 8)(4x + -1)
(-28 + 14x + (-24x + 12x2)) = (3x + 8)(4x + -1)

Combine like terms: 14x + -24x = -10x
(-28 + -10x + 12x2) = (3x + 8)(4x + -1)

Reorder the terms:
-28 + -10x + 12x2 = (8 + 3x)(4x + -1)

Reorder the terms:
-28 + -10x + 12x2 = (8 + 3x)(-1 + 4x)

Multiply (8 + 3x) * (-1 + 4x)
-28 + -10x + 12x2 = (8(-1 + 4x) + 3x * (-1 + 4x))
-28 + -10x + 12x2 = ((-1 * 8 + 4x * 8) + 3x * (-1 + 4x))
-28 + -10x + 12x2 = ((-8 + 32x) + 3x * (-1 + 4x))
-28 + -10x + 12x2 = (-8 + 32x + (-1 * 3x + 4x * 3x))
-28 + -10x + 12x2 = (-8 + 32x + (-3x + 12x2))

Combine like terms: 32x + -3x = 29x
-28 + -10x + 12x2 = (-8 + 29x + 12x2)

Add '-12x2' to each side of the equation.
-28 + -10x + 12x2 + -12x2 = -8 + 29x + 12x2 + -12x2

Combine like terms: 12x2 + -12x2 = 0
-28 + -10x + 0 = -8 + 29x + 12x2 + -12x2
-28 + -10x = -8 + 29x + 12x2 + -12x2

Combine like terms: 12x2 + -12x2 = 0
-28 + -10x = -8 + 29x + 0
-28 + -10x = -8 + 29x

Solving
-28 + -10x = -8 + 29x

Solving for variable 'x'.

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

Add '-29x' to each side of the equation.
-28 + -10x + -29x = -8 + 29x + -29x

Combine like terms: -10x + -29x = -39x
-28 + -39x = -8 + 29x + -29x

Combine like terms: 29x + -29x = 0
-28 + -39x = -8 + 0
-28 + -39x = -8

Add '28' to each side of the equation.
-28 + 28 + -39x = -8 + 28

Combine like terms: -28 + 28 = 0
0 + -39x = -8 + 28
-39x = -8 + 28

Combine like terms: -8 + 28 = 20
-39x = 20

Divide each side by '-39'.
x = -0.5128205128

Simplifying
x = -0.5128205128

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