x(7x+22)+16=0

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Solution for x(7x+22)+16=0 equation:


Simplifying
x(7x + 22) + 16 = 0

Reorder the terms:
x(22 + 7x) + 16 = 0
(22 * x + 7x * x) + 16 = 0
(22x + 7x2) + 16 = 0

Reorder the terms:
16 + 22x + 7x2 = 0

Solving
16 + 22x + 7x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

Subproblem 2

Set the factor '(8 + 7x)' equal to zero and attempt to solve: Simplifying 8 + 7x = 0 Solving 8 + 7x = 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 + 7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7x = 0 + -8 7x = 0 + -8 Combine like terms: 0 + -8 = -8 7x = -8 Divide each side by '7'. x = -1.142857143 Simplifying x = -1.142857143

Solution

x = {-2, -1.142857143}

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