x(2x+7)=114

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Solution for x(2x+7)=114 equation:


Simplifying
x(2x + 7) = 114

Reorder the terms:
x(7 + 2x) = 114
(7 * x + 2x * x) = 114
(7x + 2x2) = 114

Solving
7x + 2x2 = 114

Solving for variable 'x'.

Reorder the terms:
-114 + 7x + 2x2 = 114 + -114

Combine like terms: 114 + -114 = 0
-114 + 7x + 2x2 = 0

Factor a trinomial.
(-19 + -2x)(6 + -1x) = 0

Subproblem 1

Set the factor '(-19 + -2x)' equal to zero and attempt to solve: Simplifying -19 + -2x = 0 Solving -19 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '19' to each side of the equation. -19 + 19 + -2x = 0 + 19 Combine like terms: -19 + 19 = 0 0 + -2x = 0 + 19 -2x = 0 + 19 Combine like terms: 0 + 19 = 19 -2x = 19 Divide each side by '-2'. x = -9.5 Simplifying x = -9.5

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {-9.5, 6}

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