4x^2+14x-16=2-7x

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Solution for 4x^2+14x-16=2-7x equation:


Simplifying
4x2 + 14x + -16 = 2 + -7x

Reorder the terms:
-16 + 14x + 4x2 = 2 + -7x

Solving
-16 + 14x + 4x2 = 2 + -7x

Solving for variable 'x'.

Reorder the terms:
-16 + -2 + 14x + 7x + 4x2 = 2 + -7x + -2 + 7x

Combine like terms: -16 + -2 = -18
-18 + 14x + 7x + 4x2 = 2 + -7x + -2 + 7x

Combine like terms: 14x + 7x = 21x
-18 + 21x + 4x2 = 2 + -7x + -2 + 7x

Reorder the terms:
-18 + 21x + 4x2 = 2 + -2 + -7x + 7x

Combine like terms: 2 + -2 = 0
-18 + 21x + 4x2 = 0 + -7x + 7x
-18 + 21x + 4x2 = -7x + 7x

Combine like terms: -7x + 7x = 0
-18 + 21x + 4x2 = 0

Factor a trinomial.
(-6 + -1x)(3 + -4x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -4x)' equal to zero and attempt to solve: Simplifying 3 + -4x = 0 Solving 3 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -4x = 0 + -3 -4x = 0 + -3 Combine like terms: 0 + -3 = -3 -4x = -3 Divide each side by '-4'. x = 0.75 Simplifying x = 0.75

Solution

x = {-6, 0.75}

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