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

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


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

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

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

Multiply (-3 + x) * (14 + x)
(-3(14 + x) + x(14 + x)) = 10x
((14 * -3 + x * -3) + x(14 + x)) = 10x
((-42 + -3x) + x(14 + x)) = 10x
(-42 + -3x + (14 * x + x * x)) = 10x
(-42 + -3x + (14x + x2)) = 10x

Combine like terms: -3x + 14x = 11x
(-42 + 11x + x2) = 10x

Solving
-42 + 11x + x2 = 10x

Solving for variable 'x'.

Reorder the terms:
-42 + 11x + -10x + x2 = 10x + -10x

Combine like terms: 11x + -10x = 1x
-42 + 1x + x2 = 10x + -10x

Combine like terms: 10x + -10x = 0
-42 + 1x + x2 = 0

Factor a trinomial.
(-7 + -1x)(6 + -1x) = 0

Subproblem 1

Set the factor '(-7 + -1x)' equal to zero and attempt to solve: Simplifying -7 + -1x = 0 Solving -7 + -1x = 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 + -1x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1x = 0 + 7 -1x = 0 + 7 Combine like terms: 0 + 7 = 7 -1x = 7 Divide each side by '-1'. x = -7 Simplifying x = -7

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 = {-7, 6}

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