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

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


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

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

Multiply (2 + -1x) * (1 + x)
-4(2(1 + x) + -1x * (1 + x)) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)
-4((1 * 2 + x * 2) + -1x * (1 + x)) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)
-4((2 + 2x) + -1x * (1 + x)) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)
-4(2 + 2x + (1 * -1x + x * -1x)) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)
-4(2 + 2x + (-1x + -1x2)) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)

Combine like terms: 2x + -1x = 1x
-4(2 + 1x + -1x2) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)
(2 * -4 + 1x * -4 + -1x2 * -4) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)
(-8 + -4x + 4x2) = 7(x + 1)(x + -1) + 3(2 + -1x)(x + -1)

Reorder the terms:
-8 + -4x + 4x2 = 7(1 + x)(x + -1) + 3(2 + -1x)(x + -1)

Reorder the terms:
-8 + -4x + 4x2 = 7(1 + x)(-1 + x) + 3(2 + -1x)(x + -1)

Multiply (1 + x) * (-1 + x)
-8 + -4x + 4x2 = 7(1(-1 + x) + x(-1 + x)) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = 7((-1 * 1 + x * 1) + x(-1 + x)) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = 7((-1 + 1x) + x(-1 + x)) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = 7(-1 + 1x + (-1 * x + x * x)) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = 7(-1 + 1x + (-1x + x2)) + 3(2 + -1x)(x + -1)

Combine like terms: 1x + -1x = 0
-8 + -4x + 4x2 = 7(-1 + 0 + x2) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = 7(-1 + x2) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = (-1 * 7 + x2 * 7) + 3(2 + -1x)(x + -1)
-8 + -4x + 4x2 = (-7 + 7x2) + 3(2 + -1x)(x + -1)

Reorder the terms:
-8 + -4x + 4x2 = -7 + 7x2 + 3(2 + -1x)(-1 + x)

Multiply (2 + -1x) * (-1 + x)
-8 + -4x + 4x2 = -7 + 7x2 + 3(2(-1 + x) + -1x * (-1 + x))
-8 + -4x + 4x2 = -7 + 7x2 + 3((-1 * 2 + x * 2) + -1x * (-1 + x))
-8 + -4x + 4x2 = -7 + 7x2 + 3((-2 + 2x) + -1x * (-1 + x))
-8 + -4x + 4x2 = -7 + 7x2 + 3(-2 + 2x + (-1 * -1x + x * -1x))
-8 + -4x + 4x2 = -7 + 7x2 + 3(-2 + 2x + (1x + -1x2))

Combine like terms: 2x + 1x = 3x
-8 + -4x + 4x2 = -7 + 7x2 + 3(-2 + 3x + -1x2)
-8 + -4x + 4x2 = -7 + 7x2 + (-2 * 3 + 3x * 3 + -1x2 * 3)
-8 + -4x + 4x2 = -7 + 7x2 + (-6 + 9x + -3x2)

Reorder the terms:
-8 + -4x + 4x2 = -7 + -6 + 9x + 7x2 + -3x2

Combine like terms: -7 + -6 = -13
-8 + -4x + 4x2 = -13 + 9x + 7x2 + -3x2

Combine like terms: 7x2 + -3x2 = 4x2
-8 + -4x + 4x2 = -13 + 9x + 4x2

Add '-4x2' to each side of the equation.
-8 + -4x + 4x2 + -4x2 = -13 + 9x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-8 + -4x + 0 = -13 + 9x + 4x2 + -4x2
-8 + -4x = -13 + 9x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-8 + -4x = -13 + 9x + 0
-8 + -4x = -13 + 9x

Solving
-8 + -4x = -13 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-8 + -4x + -9x = -13 + 9x + -9x

Combine like terms: -4x + -9x = -13x
-8 + -13x = -13 + 9x + -9x

Combine like terms: 9x + -9x = 0
-8 + -13x = -13 + 0
-8 + -13x = -13

Add '8' to each side of the equation.
-8 + 8 + -13x = -13 + 8

Combine like terms: -8 + 8 = 0
0 + -13x = -13 + 8
-13x = -13 + 8

Combine like terms: -13 + 8 = -5
-13x = -5

Divide each side by '-13'.
x = 0.3846153846

Simplifying
x = 0.3846153846

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