x(x-3)+8=5x-22

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Solution for x(x-3)+8=5x-22 equation:


Simplifying
x(x + -3) + 8 = 5x + -22

Reorder the terms:
x(-3 + x) + 8 = 5x + -22
(-3 * x + x * x) + 8 = 5x + -22
(-3x + x2) + 8 = 5x + -22

Reorder the terms:
8 + -3x + x2 = 5x + -22

Reorder the terms:
8 + -3x + x2 = -22 + 5x

Solving
8 + -3x + x2 = -22 + 5x

Solving for variable 'x'.

Reorder the terms:
8 + 22 + -3x + -5x + x2 = -22 + 5x + 22 + -5x

Combine like terms: 8 + 22 = 30
30 + -3x + -5x + x2 = -22 + 5x + 22 + -5x

Combine like terms: -3x + -5x = -8x
30 + -8x + x2 = -22 + 5x + 22 + -5x

Reorder the terms:
30 + -8x + x2 = -22 + 22 + 5x + -5x

Combine like terms: -22 + 22 = 0
30 + -8x + x2 = 0 + 5x + -5x
30 + -8x + x2 = 5x + -5x

Combine like terms: 5x + -5x = 0
30 + -8x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-30' to each side of the equation.
30 + -8x + -30 + x2 = 0 + -30

Reorder the terms:
30 + -30 + -8x + x2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -8x + x2 = 0 + -30
-8x + x2 = 0 + -30

Combine like terms: 0 + -30 = -30
-8x + x2 = -30

The x term is -8x.  Take half its coefficient (-4).
Square it (16) and add it to both sides.

Add '16' to each side of the equation.
-8x + 16 + x2 = -30 + 16

Reorder the terms:
16 + -8x + x2 = -30 + 16

Combine like terms: -30 + 16 = -14
16 + -8x + x2 = -14

Factor a perfect square on the left side:
(x + -4)(x + -4) = -14

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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