x^2-3x-10=144

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Solution for x^2-3x-10=144 equation:


Simplifying
x2 + -3x + -10 = 144

Reorder the terms:
-10 + -3x + x2 = 144

Solving
-10 + -3x + x2 = 144

Solving for variable 'x'.

Reorder the terms:
-10 + -144 + -3x + x2 = 144 + -144

Combine like terms: -10 + -144 = -154
-154 + -3x + x2 = 144 + -144

Combine like terms: 144 + -144 = 0
-154 + -3x + x2 = 0

Factor a trinomial.
(-11 + -1x)(14 + -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 '(14 + -1x)' equal to zero and attempt to solve: Simplifying 14 + -1x = 0 Solving 14 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + -1x = 0 + -14 Combine like terms: 14 + -14 = 0 0 + -1x = 0 + -14 -1x = 0 + -14 Combine like terms: 0 + -14 = -14 -1x = -14 Divide each side by '-1'. x = 14 Simplifying x = 14

Solution

x = {-11, 14}

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