(x+1)(x-1)+5x-3=(x+3)(x-3)-5(8x)

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Solution for (x+1)(x-1)+5x-3=(x+3)(x-3)-5(8x) equation:


Simplifying
(x + 1)(x + -1) + 5x + -3 = (x + 3)(x + -3) + -5(8x)

Reorder the terms:
(1 + x)(x + -1) + 5x + -3 = (x + 3)(x + -3) + -5(8x)

Reorder the terms:
(1 + x)(-1 + x) + 5x + -3 = (x + 3)(x + -3) + -5(8x)

Multiply (1 + x) * (-1 + x)
(1(-1 + x) + x(-1 + x)) + 5x + -3 = (x + 3)(x + -3) + -5(8x)
((-1 * 1 + x * 1) + x(-1 + x)) + 5x + -3 = (x + 3)(x + -3) + -5(8x)
((-1 + 1x) + x(-1 + x)) + 5x + -3 = (x + 3)(x + -3) + -5(8x)
(-1 + 1x + (-1 * x + x * x)) + 5x + -3 = (x + 3)(x + -3) + -5(8x)
(-1 + 1x + (-1x + x2)) + 5x + -3 = (x + 3)(x + -3) + -5(8x)

Combine like terms: 1x + -1x = 0
(-1 + 0 + x2) + 5x + -3 = (x + 3)(x + -3) + -5(8x)
(-1 + x2) + 5x + -3 = (x + 3)(x + -3) + -5(8x)

Reorder the terms:
-1 + -3 + 5x + x2 = (x + 3)(x + -3) + -5(8x)

Combine like terms: -1 + -3 = -4
-4 + 5x + x2 = (x + 3)(x + -3) + -5(8x)

Reorder the terms:
-4 + 5x + x2 = (3 + x)(x + -3) + -5(8x)

Reorder the terms:
-4 + 5x + x2 = (3 + x)(-3 + x) + -5(8x)

Multiply (3 + x) * (-3 + x)
-4 + 5x + x2 = (3(-3 + x) + x(-3 + x)) + -5(8x)
-4 + 5x + x2 = ((-3 * 3 + x * 3) + x(-3 + x)) + -5(8x)
-4 + 5x + x2 = ((-9 + 3x) + x(-3 + x)) + -5(8x)
-4 + 5x + x2 = (-9 + 3x + (-3 * x + x * x)) + -5(8x)
-4 + 5x + x2 = (-9 + 3x + (-3x + x2)) + -5(8x)

Combine like terms: 3x + -3x = 0
-4 + 5x + x2 = (-9 + 0 + x2) + -5(8x)
-4 + 5x + x2 = (-9 + x2) + -5(8x)

Remove parenthesis around (8x)
-4 + 5x + x2 = -9 + x2 + -5 * 8x

Multiply -5 * 8
-4 + 5x + x2 = -9 + x2 + -40x

Reorder the terms:
-4 + 5x + x2 = -9 + -40x + x2

Add '-1x2' to each side of the equation.
-4 + 5x + x2 + -1x2 = -9 + -40x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4 + 5x + 0 = -9 + -40x + x2 + -1x2
-4 + 5x = -9 + -40x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-4 + 5x = -9 + -40x + 0
-4 + 5x = -9 + -40x

Solving
-4 + 5x = -9 + -40x

Solving for variable 'x'.

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

Add '40x' to each side of the equation.
-4 + 5x + 40x = -9 + -40x + 40x

Combine like terms: 5x + 40x = 45x
-4 + 45x = -9 + -40x + 40x

Combine like terms: -40x + 40x = 0
-4 + 45x = -9 + 0
-4 + 45x = -9

Add '4' to each side of the equation.
-4 + 4 + 45x = -9 + 4

Combine like terms: -4 + 4 = 0
0 + 45x = -9 + 4
45x = -9 + 4

Combine like terms: -9 + 4 = -5
45x = -5

Divide each side by '45'.
x = -0.1111111111

Simplifying
x = -0.1111111111

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