88=(4x+4)(x+4)-(4x)(x)

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Solution for 88=(4x+4)(x+4)-(4x)(x) equation:


Simplifying
88 = (4x + 4)(x + 4) + -1(4x)(x)

Reorder the terms:
88 = (4 + 4x)(x + 4) + -1(4x)(x)

Reorder the terms:
88 = (4 + 4x)(4 + x) + -1(4x)(x)

Multiply (4 + 4x) * (4 + x)
88 = (4(4 + x) + 4x * (4 + x)) + -1(4x)(x)
88 = ((4 * 4 + x * 4) + 4x * (4 + x)) + -1(4x)(x)
88 = ((16 + 4x) + 4x * (4 + x)) + -1(4x)(x)
88 = (16 + 4x + (4 * 4x + x * 4x)) + -1(4x)(x)
88 = (16 + 4x + (16x + 4x2)) + -1(4x)(x)

Combine like terms: 4x + 16x = 20x
88 = (16 + 20x + 4x2) + -1(4x)(x)

Remove parenthesis around (4x)
88 = 16 + 20x + 4x2 + -1 * 4x(x)

Multiply -1 * 4
88 = 16 + 20x + 4x2 + -4x * x

Multiply x * x
88 = 16 + 20x + 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
88 = 16 + 20x + 0
88 = 16 + 20x

Solving
88 = 16 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
88 + -20x = 16 + 20x + -20x

Combine like terms: 20x + -20x = 0
88 + -20x = 16 + 0
88 + -20x = 16

Add '-88' to each side of the equation.
88 + -88 + -20x = 16 + -88

Combine like terms: 88 + -88 = 0
0 + -20x = 16 + -88
-20x = 16 + -88

Combine like terms: 16 + -88 = -72
-20x = -72

Divide each side by '-20'.
x = 3.6

Simplifying
x = 3.6

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