(x+5)(x+3)-2=(x-3)(x+1)+7

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Solution for (x+5)(x+3)-2=(x-3)(x+1)+7 equation:


Simplifying
(x + 5)(x + 3) + -2 = (x + -3)(x + 1) + 7

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

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

Multiply (5 + x) * (3 + x)
(5(3 + x) + x(3 + x)) + -2 = (x + -3)(x + 1) + 7
((3 * 5 + x * 5) + x(3 + x)) + -2 = (x + -3)(x + 1) + 7
((15 + 5x) + x(3 + x)) + -2 = (x + -3)(x + 1) + 7
(15 + 5x + (3 * x + x * x)) + -2 = (x + -3)(x + 1) + 7
(15 + 5x + (3x + x2)) + -2 = (x + -3)(x + 1) + 7

Combine like terms: 5x + 3x = 8x
(15 + 8x + x2) + -2 = (x + -3)(x + 1) + 7

Reorder the terms:
15 + -2 + 8x + x2 = (x + -3)(x + 1) + 7

Combine like terms: 15 + -2 = 13
13 + 8x + x2 = (x + -3)(x + 1) + 7

Reorder the terms:
13 + 8x + x2 = (-3 + x)(x + 1) + 7

Reorder the terms:
13 + 8x + x2 = (-3 + x)(1 + x) + 7

Multiply (-3 + x) * (1 + x)
13 + 8x + x2 = (-3(1 + x) + x(1 + x)) + 7
13 + 8x + x2 = ((1 * -3 + x * -3) + x(1 + x)) + 7
13 + 8x + x2 = ((-3 + -3x) + x(1 + x)) + 7
13 + 8x + x2 = (-3 + -3x + (1 * x + x * x)) + 7
13 + 8x + x2 = (-3 + -3x + (1x + x2)) + 7

Combine like terms: -3x + 1x = -2x
13 + 8x + x2 = (-3 + -2x + x2) + 7

Reorder the terms:
13 + 8x + x2 = -3 + 7 + -2x + x2

Combine like terms: -3 + 7 = 4
13 + 8x + x2 = 4 + -2x + x2

Add '-1x2' to each side of the equation.
13 + 8x + x2 + -1x2 = 4 + -2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
13 + 8x + 0 = 4 + -2x + x2 + -1x2
13 + 8x = 4 + -2x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
13 + 8x = 4 + -2x + 0
13 + 8x = 4 + -2x

Solving
13 + 8x = 4 + -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.
13 + 8x + 2x = 4 + -2x + 2x

Combine like terms: 8x + 2x = 10x
13 + 10x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
13 + 10x = 4 + 0
13 + 10x = 4

Add '-13' to each side of the equation.
13 + -13 + 10x = 4 + -13

Combine like terms: 13 + -13 = 0
0 + 10x = 4 + -13
10x = 4 + -13

Combine like terms: 4 + -13 = -9
10x = -9

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

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