2x^2+88=(2x+4)(x+4)

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Solution for 2x^2+88=(2x+4)(x+4) equation:


Simplifying
2x2 + 88 = (2x + 4)(x + 4)

Reorder the terms:
88 + 2x2 = (2x + 4)(x + 4)

Reorder the terms:
88 + 2x2 = (4 + 2x)(x + 4)

Reorder the terms:
88 + 2x2 = (4 + 2x)(4 + x)

Multiply (4 + 2x) * (4 + x)
88 + 2x2 = (4(4 + x) + 2x * (4 + x))
88 + 2x2 = ((4 * 4 + x * 4) + 2x * (4 + x))
88 + 2x2 = ((16 + 4x) + 2x * (4 + x))
88 + 2x2 = (16 + 4x + (4 * 2x + x * 2x))
88 + 2x2 = (16 + 4x + (8x + 2x2))

Combine like terms: 4x + 8x = 12x
88 + 2x2 = (16 + 12x + 2x2)

Add '-2x2' to each side of the equation.
88 + 2x2 + -2x2 = 16 + 12x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
88 + 0 = 16 + 12x + 2x2 + -2x2
88 = 16 + 12x + 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
88 = 16 + 12x + 0
88 = 16 + 12x

Solving
88 = 16 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
88 + -12x = 16 + 12x + -12x

Combine like terms: 12x + -12x = 0
88 + -12x = 16 + 0
88 + -12x = 16

Add '-88' to each side of the equation.
88 + -88 + -12x = 16 + -88

Combine like terms: 88 + -88 = 0
0 + -12x = 16 + -88
-12x = 16 + -88

Combine like terms: 16 + -88 = -72
-12x = -72

Divide each side by '-12'.
x = 6

Simplifying
x = 6

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