56=(.5x)(2x+2)

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Solution for 56=(.5x)(2x+2) equation:


Simplifying
56 = (0.5x)(2x + 2)

Remove parenthesis around (0.5x)
56 = 0.5x(2x + 2)

Reorder the terms:
56 = 0.5x(2 + 2x)
56 = (2 * 0.5x + 2x * 0.5x)
56 = (1x + 1x2)

Solving
56 = 1x + 1x2

Solving for variable 'x'.

Reorder the terms:
56 + -1x + -1x2 = 1x + -1x + 1x2 + -1x2

Combine like terms: 1x + -1x = 0
56 + -1x + -1x2 = 0 + 1x2 + -1x2
56 + -1x + -1x2 = 1x2 + -1x2

Combine like terms: 1x2 + -1x2 = 0
56 + -1x + -1x2 = 0

Factor a trinomial.
(7 + -1x)(8 + x) = 0

Subproblem 1

Set the factor '(7 + -1x)' equal to zero and attempt to solve: Simplifying 7 + -1x = 0 Solving 7 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + -1x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1x = 0 + -7 -1x = 0 + -7 Combine like terms: 0 + -7 = -7 -1x = -7 Divide each side by '-1'. x = 7 Simplifying x = 7

Subproblem 2

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Solution

x = {7, -8}

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