9x^2-15x-14=0

Simple and best practice solution for 9x^2-15x-14=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x^2-15x-14=0 equation:


Simplifying
9x2 + -15x + -14 = 0

Reorder the terms:
-14 + -15x + 9x2 = 0

Solving
-14 + -15x + 9x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-2 + -3x)(7 + -3x) = 0

Subproblem 1

Set the factor '(-2 + -3x)' equal to zero and attempt to solve: Simplifying -2 + -3x = 0 Solving -2 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -3x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3x = 0 + 2 -3x = 0 + 2 Combine like terms: 0 + 2 = 2 -3x = 2 Divide each side by '-3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 2

Set the factor '(7 + -3x)' equal to zero and attempt to solve: Simplifying 7 + -3x = 0 Solving 7 + -3x = 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 + -3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -3x = 0 + -7 -3x = 0 + -7 Combine like terms: 0 + -7 = -7 -3x = -7 Divide each side by '-3'. x = 2.333333333 Simplifying x = 2.333333333

Solution

x = {-0.6666666667, 2.333333333}

See similar equations:

| 15r=-75 | | 11+79n=4 | | -7x-2=24+8x | | -(-8y-9z-7)= | | 25x^2+10x-3=0 | | 5x-10=2x+20 | | 2(4+(-1))(2*-4)= | | -4x+47=-25 | | 7(x-2)=2(2x-4) | | -4+47=-25 | | 0.04(x-210)=290 | | x+4+2x=25 | | .4y=.68 | | 7w+10=-11 | | 25w^2-64t^2=0 | | 6d+1=15+-d | | 3.8x-8.4=10.6 | | -6+4x=26 | | 0=48x^2-16x | | x+x+2+x+4=1509 | | -4r-4(4-3r)= | | 2x^3-128a^2x+16x^2+32x= | | 8x^2-43x+15=0 | | -6(5x-4y+7)= | | 192a^3+3=0 | | 9x-27x-7=10-x | | a^3-11a^2-9a+99=0 | | 5x^2-28x+15=0 | | 0=16x(3x-1) | | x^2-24x+181=73 | | 2013=1963 | | 35=0.7h |

Equations solver categories