x(2x+7)=184

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Solution for x(2x+7)=184 equation:


Simplifying
x(2x + 7) = 184

Reorder the terms:
x(7 + 2x) = 184
(7 * x + 2x * x) = 184
(7x + 2x2) = 184

Solving
7x + 2x2 = 184

Solving for variable 'x'.

Reorder the terms:
-184 + 7x + 2x2 = 184 + -184

Combine like terms: 184 + -184 = 0
-184 + 7x + 2x2 = 0

Factor a trinomial.
(-23 + -2x)(8 + -1x) = 0

Subproblem 1

Set the factor '(-23 + -2x)' equal to zero and attempt to solve: Simplifying -23 + -2x = 0 Solving -23 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '23' to each side of the equation. -23 + 23 + -2x = 0 + 23 Combine like terms: -23 + 23 = 0 0 + -2x = 0 + 23 -2x = 0 + 23 Combine like terms: 0 + 23 = 23 -2x = 23 Divide each side by '-2'. x = -11.5 Simplifying x = -11.5

Subproblem 2

Set the factor '(8 + -1x)' equal to zero and attempt to solve: Simplifying 8 + -1x = 0 Solving 8 + -1x = 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 + -1x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -1x = 0 + -8 -1x = 0 + -8 Combine like terms: 0 + -8 = -8 -1x = -8 Divide each side by '-1'. x = 8 Simplifying x = 8

Solution

x = {-11.5, 8}

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