(4x+5)(x-2)=(2x-1)(2x+2)

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Solution for (4x+5)(x-2)=(2x-1)(2x+2) equation:


Simplifying
(4x + 5)(x + -2) = (2x + -1)(2x + 2)

Reorder the terms:
(5 + 4x)(x + -2) = (2x + -1)(2x + 2)

Reorder the terms:
(5 + 4x)(-2 + x) = (2x + -1)(2x + 2)

Multiply (5 + 4x) * (-2 + x)
(5(-2 + x) + 4x * (-2 + x)) = (2x + -1)(2x + 2)
((-2 * 5 + x * 5) + 4x * (-2 + x)) = (2x + -1)(2x + 2)
((-10 + 5x) + 4x * (-2 + x)) = (2x + -1)(2x + 2)
(-10 + 5x + (-2 * 4x + x * 4x)) = (2x + -1)(2x + 2)
(-10 + 5x + (-8x + 4x2)) = (2x + -1)(2x + 2)

Combine like terms: 5x + -8x = -3x
(-10 + -3x + 4x2) = (2x + -1)(2x + 2)

Reorder the terms:
-10 + -3x + 4x2 = (-1 + 2x)(2x + 2)

Reorder the terms:
-10 + -3x + 4x2 = (-1 + 2x)(2 + 2x)

Multiply (-1 + 2x) * (2 + 2x)
-10 + -3x + 4x2 = (-1(2 + 2x) + 2x * (2 + 2x))
-10 + -3x + 4x2 = ((2 * -1 + 2x * -1) + 2x * (2 + 2x))
-10 + -3x + 4x2 = ((-2 + -2x) + 2x * (2 + 2x))
-10 + -3x + 4x2 = (-2 + -2x + (2 * 2x + 2x * 2x))
-10 + -3x + 4x2 = (-2 + -2x + (4x + 4x2))

Combine like terms: -2x + 4x = 2x
-10 + -3x + 4x2 = (-2 + 2x + 4x2)

Add '-4x2' to each side of the equation.
-10 + -3x + 4x2 + -4x2 = -2 + 2x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-10 + -3x + 0 = -2 + 2x + 4x2 + -4x2
-10 + -3x = -2 + 2x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-10 + -3x = -2 + 2x + 0
-10 + -3x = -2 + 2x

Solving
-10 + -3x = -2 + 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.
-10 + -3x + -2x = -2 + 2x + -2x

Combine like terms: -3x + -2x = -5x
-10 + -5x = -2 + 2x + -2x

Combine like terms: 2x + -2x = 0
-10 + -5x = -2 + 0
-10 + -5x = -2

Add '10' to each side of the equation.
-10 + 10 + -5x = -2 + 10

Combine like terms: -10 + 10 = 0
0 + -5x = -2 + 10
-5x = -2 + 10

Combine like terms: -2 + 10 = 8
-5x = 8

Divide each side by '-5'.
x = -1.6

Simplifying
x = -1.6

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