(x-3)(x+10)=14

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Solution for (x-3)(x+10)=14 equation:


Simplifying
(x + -3)(x + 10) = 14

Reorder the terms:
(-3 + x)(x + 10) = 14

Reorder the terms:
(-3 + x)(10 + x) = 14

Multiply (-3 + x) * (10 + x)
(-3(10 + x) + x(10 + x)) = 14
((10 * -3 + x * -3) + x(10 + x)) = 14
((-30 + -3x) + x(10 + x)) = 14
(-30 + -3x + (10 * x + x * x)) = 14
(-30 + -3x + (10x + x2)) = 14

Combine like terms: -3x + 10x = 7x
(-30 + 7x + x2) = 14

Solving
-30 + 7x + x2 = 14

Solving for variable 'x'.

Reorder the terms:
-30 + -14 + 7x + x2 = 14 + -14

Combine like terms: -30 + -14 = -44
-44 + 7x + x2 = 14 + -14

Combine like terms: 14 + -14 = 0
-44 + 7x + x2 = 0

Factor a trinomial.
(-11 + -1x)(4 + -1x) = 0

Subproblem 1

Set the factor '(-11 + -1x)' equal to zero and attempt to solve: Simplifying -11 + -1x = 0 Solving -11 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + -1x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + -1x = 0 + 11 -1x = 0 + 11 Combine like terms: 0 + 11 = 11 -1x = 11 Divide each side by '-1'. x = -11 Simplifying x = -11

Subproblem 2

Set the factor '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 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 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {-11, 4}

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