8x^2-28x-60=

Simple and best practice solution for 8x^2-28x-60= 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^2-28x-60= equation:


Simplifying
8x2 + -28x + -60 = 0

Reorder the terms:
-60 + -28x + 8x2 = 0

Solving
-60 + -28x + 8x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(-15 + -7x + 2x2) = 0

Factor a trinomial.
4((-3 + -2x)(5 + -1x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(-3 + -2x)' equal to zero and attempt to solve: Simplifying -3 + -2x = 0 Solving -3 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -2x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -2x = 0 + 3 -2x = 0 + 3 Combine like terms: 0 + 3 = 3 -2x = 3 Divide each side by '-2'. x = -1.5 Simplifying x = -1.5

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {-1.5, 5}

See similar equations:

| 13x+8x= | | x+16.0=27.4 | | -24s+53=39-s | | 45=3y^2+6y | | x+51=121 | | +2k-3k-1k=-9+5-7 | | 9r+(-45r)= | | x^3-7x^2+10=0 | | 5a+2v=32 | | 3(6+4)-7= | | 5x+10=9x+-9x | | -3x^2+3x+90= | | h(t)=-16t^2+144 | | 2(4y-1)+2y=3 | | -1.2x=-30.6 | | 40x^2+4x= | | 3y+7-y=21 | | 90-362n=30 | | -109-7x=9x+19 | | 2x+6(x+1)=-2 | | 3x^2+54x+243= | | 3y^2-4y+4=0 | | 81x^2+198x+121=0 | | 4x^2+5x-61=5(x+4) | | 2x+4=8x-2 | | -31x-2x=9-10x | | 2(4x-1)=x-3 | | 3y=36+9y | | x^2-21x+84= | | 6x-3=9ygraph | | y=3x-12 | | -3(2n+2)=3 |

Equations solver categories