(8x-9)(3x-4)-(5x-6)(5x-6)=(4+x)(3-x)-9

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Solution for (8x-9)(3x-4)-(5x-6)(5x-6)=(4+x)(3-x)-9 equation:


Simplifying
(8x + -9)(3x + -4) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9

Reorder the terms:
(-9 + 8x)(3x + -4) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9

Reorder the terms:
(-9 + 8x)(-4 + 3x) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9

Multiply (-9 + 8x) * (-4 + 3x)
(-9(-4 + 3x) + 8x * (-4 + 3x)) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9
((-4 * -9 + 3x * -9) + 8x * (-4 + 3x)) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9
((36 + -27x) + 8x * (-4 + 3x)) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9
(36 + -27x + (-4 * 8x + 3x * 8x)) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9
(36 + -27x + (-32x + 24x2)) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9

Combine like terms: -27x + -32x = -59x
(36 + -59x + 24x2) + -1(5x + -6)(5x + -6) = (4 + x)(3 + -1x) + -9

Reorder the terms:
36 + -59x + 24x2 + -1(-6 + 5x)(5x + -6) = (4 + x)(3 + -1x) + -9

Reorder the terms:
36 + -59x + 24x2 + -1(-6 + 5x)(-6 + 5x) = (4 + x)(3 + -1x) + -9

Multiply (-6 + 5x) * (-6 + 5x)
36 + -59x + 24x2 + -1(-6(-6 + 5x) + 5x * (-6 + 5x)) = (4 + x)(3 + -1x) + -9
36 + -59x + 24x2 + -1((-6 * -6 + 5x * -6) + 5x * (-6 + 5x)) = (4 + x)(3 + -1x) + -9
36 + -59x + 24x2 + -1((36 + -30x) + 5x * (-6 + 5x)) = (4 + x)(3 + -1x) + -9
36 + -59x + 24x2 + -1(36 + -30x + (-6 * 5x + 5x * 5x)) = (4 + x)(3 + -1x) + -9
36 + -59x + 24x2 + -1(36 + -30x + (-30x + 25x2)) = (4 + x)(3 + -1x) + -9

Combine like terms: -30x + -30x = -60x
36 + -59x + 24x2 + -1(36 + -60x + 25x2) = (4 + x)(3 + -1x) + -9
36 + -59x + 24x2 + (36 * -1 + -60x * -1 + 25x2 * -1) = (4 + x)(3 + -1x) + -9
36 + -59x + 24x2 + (-36 + 60x + -25x2) = (4 + x)(3 + -1x) + -9

Reorder the terms:
36 + -36 + -59x + 60x + 24x2 + -25x2 = (4 + x)(3 + -1x) + -9

Combine like terms: 36 + -36 = 0
0 + -59x + 60x + 24x2 + -25x2 = (4 + x)(3 + -1x) + -9
-59x + 60x + 24x2 + -25x2 = (4 + x)(3 + -1x) + -9

Combine like terms: -59x + 60x = 1x
1x + 24x2 + -25x2 = (4 + x)(3 + -1x) + -9

Combine like terms: 24x2 + -25x2 = -1x2
1x + -1x2 = (4 + x)(3 + -1x) + -9

Multiply (4 + x) * (3 + -1x)
1x + -1x2 = (4(3 + -1x) + x(3 + -1x)) + -9
1x + -1x2 = ((3 * 4 + -1x * 4) + x(3 + -1x)) + -9
1x + -1x2 = ((12 + -4x) + x(3 + -1x)) + -9
1x + -1x2 = (12 + -4x + (3 * x + -1x * x)) + -9
1x + -1x2 = (12 + -4x + (3x + -1x2)) + -9

Combine like terms: -4x + 3x = -1x
1x + -1x2 = (12 + -1x + -1x2) + -9

Reorder the terms:
1x + -1x2 = 12 + -9 + -1x + -1x2

Combine like terms: 12 + -9 = 3
1x + -1x2 = 3 + -1x + -1x2

Add 'x2' to each side of the equation.
1x + -1x2 + x2 = 3 + -1x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
1x + 0 = 3 + -1x + -1x2 + x2
1x = 3 + -1x + -1x2 + x2

Combine like terms: -1x2 + x2 = 0
1x = 3 + -1x + 0
1x = 3 + -1x

Solving
1x = 3 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1x + x = 3 + -1x + x

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

Combine like terms: -1x + x = 0
2x = 3 + 0
2x = 3

Divide each side by '2'.
x = 1.5

Simplifying
x = 1.5

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