8x-14=x^2+x-2

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Solution for 8x-14=x^2+x-2 equation:


Simplifying
8x + -14 = x2 + x + -2

Reorder the terms:
-14 + 8x = x2 + x + -2

Reorder the terms:
-14 + 8x = -2 + x + x2

Solving
-14 + 8x = -2 + x + x2

Solving for variable 'x'.

Reorder the terms:
-14 + 2 + 8x + -1x + -1x2 = -2 + x + x2 + 2 + -1x + -1x2

Combine like terms: -14 + 2 = -12
-12 + 8x + -1x + -1x2 = -2 + x + x2 + 2 + -1x + -1x2

Combine like terms: 8x + -1x = 7x
-12 + 7x + -1x2 = -2 + x + x2 + 2 + -1x + -1x2

Reorder the terms:
-12 + 7x + -1x2 = -2 + 2 + x + -1x + x2 + -1x2

Combine like terms: -2 + 2 = 0
-12 + 7x + -1x2 = 0 + x + -1x + x2 + -1x2
-12 + 7x + -1x2 = x + -1x + x2 + -1x2

Combine like terms: x + -1x = 0
-12 + 7x + -1x2 = 0 + x2 + -1x2
-12 + 7x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
-12 + 7x + -1x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {4, 3}

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