(x+3)(x-8)=x^2-4x+24

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Solution for (x+3)(x-8)=x^2-4x+24 equation:


Simplifying
(x + 3)(x + -8) = x2 + -4x + 24

Reorder the terms:
(3 + x)(x + -8) = x2 + -4x + 24

Reorder the terms:
(3 + x)(-8 + x) = x2 + -4x + 24

Multiply (3 + x) * (-8 + x)
(3(-8 + x) + x(-8 + x)) = x2 + -4x + 24
((-8 * 3 + x * 3) + x(-8 + x)) = x2 + -4x + 24
((-24 + 3x) + x(-8 + x)) = x2 + -4x + 24
(-24 + 3x + (-8 * x + x * x)) = x2 + -4x + 24
(-24 + 3x + (-8x + x2)) = x2 + -4x + 24

Combine like terms: 3x + -8x = -5x
(-24 + -5x + x2) = x2 + -4x + 24

Reorder the terms:
-24 + -5x + x2 = 24 + -4x + x2

Add '-1x2' to each side of the equation.
-24 + -5x + x2 + -1x2 = 24 + -4x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-24 + -5x + 0 = 24 + -4x + x2 + -1x2
-24 + -5x = 24 + -4x + x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-24 + -5x = 24 + -4x + 0
-24 + -5x = 24 + -4x

Solving
-24 + -5x = 24 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
-24 + -5x + 4x = 24 + -4x + 4x

Combine like terms: -5x + 4x = -1x
-24 + -1x = 24 + -4x + 4x

Combine like terms: -4x + 4x = 0
-24 + -1x = 24 + 0
-24 + -1x = 24

Add '24' to each side of the equation.
-24 + 24 + -1x = 24 + 24

Combine like terms: -24 + 24 = 0
0 + -1x = 24 + 24
-1x = 24 + 24

Combine like terms: 24 + 24 = 48
-1x = 48

Divide each side by '-1'.
x = -48

Simplifying
x = -48

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