8x^2+4x-144=0

Simple and best practice solution for 8x^2+4x-144=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 8x^2+4x-144=0 equation:


Simplifying
8x2 + 4x + -144 = 0

Reorder the terms:
-144 + 4x + 8x2 = 0

Solving
-144 + 4x + 8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-36 + x + 2x2) = 0

Factor a trinomial.
4((-9 + -2x)(4 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-9 + -2x)' equal to zero and attempt to solve: Simplifying -9 + -2x = 0 Solving -9 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '9' to each side of the equation. -9 + 9 + -2x = 0 + 9 Combine like terms: -9 + 9 = 0 0 + -2x = 0 + 9 -2x = 0 + 9 Combine like terms: 0 + 9 = 9 -2x = 9 Divide each side by '-2'. x = -4.5 Simplifying x = -4.5

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 = {-4.5, 4}

See similar equations:

| 4x(x-6)-5x(2x+3)=-6 | | sin(3x)=0.4 | | .05(x+5)+.10(x)=1.25 | | x-4/8=2 | | 5x=-3x+8 | | 3t+1=22 | | 4x(x-6)+3x(x+1)=4 | | GI=5b+1 | | 4sin(2x)cos(2x)=0 | | -5(4w+12)=15 | | 3t+1=38 | | lin(3x+4)=2lin(x+1) | | (x-1)(x-1)=5x-7 | | 7x-2(2x+2)= | | 3x+5=-15-5x | | ln(3x+4)=2ln(x+1) | | 5/123/8 | | 3(5w+4)+4=8(w+8)-19 | | In(3x+4)=2In(x+1) | | 4y^2+9y=15 | | n+9n+-15=-15 | | N+9n-15=-15 | | 7000*a^20=10000 | | 0.8x^2-0.2x+0.1=0 | | 7000*a^12=10000 | | 7x+21=x-9 | | x^2+6y^2=310 | | 8(t-5)+7t=5(3t+4)-9 | | 1.4(2y-3)-1=8.9+2.8y+3.7 | | (r-3)(r+13)=16 | | 2(x-1)/1/3x-1=4 | | y=10x^3-9x^2+6x+5 |

Equations solver categories