2x^2+4x-6-x^2-3x=150

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Solution for 2x^2+4x-6-x^2-3x=150 equation:


Simplifying
2x2 + 4x + -6 + -1x2 + -3x = 150

Reorder the terms:
-6 + 4x + -3x + 2x2 + -1x2 = 150

Combine like terms: 4x + -3x = 1x
-6 + 1x + 2x2 + -1x2 = 150

Combine like terms: 2x2 + -1x2 = 1x2
-6 + 1x + 1x2 = 150

Solving
-6 + 1x + 1x2 = 150

Solving for variable 'x'.

Reorder the terms:
-6 + -150 + 1x + 1x2 = 150 + -150

Combine like terms: -6 + -150 = -156
-156 + 1x + 1x2 = 150 + -150

Combine like terms: 150 + -150 = 0
-156 + 1x + 1x2 = 0

Factor a trinomial.
(-13 + -1x)(12 + -1x) = 0

Subproblem 1

Set the factor '(-13 + -1x)' equal to zero and attempt to solve: Simplifying -13 + -1x = 0 Solving -13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '13' to each side of the equation. -13 + 13 + -1x = 0 + 13 Combine like terms: -13 + 13 = 0 0 + -1x = 0 + 13 -1x = 0 + 13 Combine like terms: 0 + 13 = 13 -1x = 13 Divide each side by '-1'. x = -13 Simplifying x = -13

Subproblem 2

Set the factor '(12 + -1x)' equal to zero and attempt to solve: Simplifying 12 + -1x = 0 Solving 12 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-12' to each side of the equation. 12 + -12 + -1x = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -1x = 0 + -12 -1x = 0 + -12 Combine like terms: 0 + -12 = -12 -1x = -12 Divide each side by '-1'. x = 12 Simplifying x = 12

Solution

x = {-13, 12}

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