4x(2x+-6)=14

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Solution for 4x(2x+-6)=14 equation:


Simplifying
4x(2x + -6) = 14

Reorder the terms:
4x(-6 + 2x) = 14
(-6 * 4x + 2x * 4x) = 14
(-24x + 8x2) = 14

Solving
-24x + 8x2 = 14

Solving for variable 'x'.

Reorder the terms:
-14 + -24x + 8x2 = 14 + -14

Combine like terms: 14 + -14 = 0
-14 + -24x + 8x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-7 + -12x + 4x2) = 0

Factor a trinomial.
2((-1 + -2x)(7 + -2x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-1 + -2x)' equal to zero and attempt to solve: Simplifying -1 + -2x = 0 Solving -1 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + -2x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x = 0 + 1 -2x = 0 + 1 Combine like terms: 0 + 1 = 1 -2x = 1 Divide each side by '-2'. x = -0.5 Simplifying x = -0.5

Subproblem 2

Set the factor '(7 + -2x)' equal to zero and attempt to solve: Simplifying 7 + -2x = 0 Solving 7 + -2x = 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 + -2x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -2x = 0 + -7 -2x = 0 + -7 Combine like terms: 0 + -7 = -7 -2x = -7 Divide each side by '-2'. x = 3.5 Simplifying x = 3.5

Solution

x = {-0.5, 3.5}

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