5x^2-39x-54=0

Simple and best practice solution for 5x^2-39x-54=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 5x^2-39x-54=0 equation:


Simplifying
5x2 + -39x + -54 = 0

Reorder the terms:
-54 + -39x + 5x2 = 0

Solving
-54 + -39x + 5x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-6 + -5x)(9 + -1x) = 0

Subproblem 1

Set the factor '(-6 + -5x)' equal to zero and attempt to solve: Simplifying -6 + -5x = 0 Solving -6 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -5x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -5x = 0 + 6 -5x = 0 + 6 Combine like terms: 0 + 6 = 6 -5x = 6 Divide each side by '-5'. x = -1.2 Simplifying x = -1.2

Subproblem 2

Set the factor '(9 + -1x)' equal to zero and attempt to solve: Simplifying 9 + -1x = 0 Solving 9 + -1x = 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 + -1x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + -1x = 0 + -9 -1x = 0 + -9 Combine like terms: 0 + -9 = -9 -1x = -9 Divide each side by '-1'. x = 9 Simplifying x = 9

Solution

x = {-1.2, 9}

See similar equations:

| x^2+x=6 | | x^2+x=9 | | 7x+6=9x+2 | | (X-1)(x-2)= | | 5y-3=6y | | (X-1)*(x-2)= | | r=3k+3u | | 3x^2+9x+27=0 | | 8x+4=9x | | 10=2a+3 | | 13y+7y-6=34 | | x+.25y=103 | | 5x-7y=-49 | | 0.02x+0.1=1 | | x+.25=103 | | 5(4z-1)-2(z+9)=8(z+1) | | -6cd-8cd^5= | | 40x+1.5(16y)=672 | | -3x=50-2 | | 14=3(x-3)-(x-5) | | 3(x-5)+16=2(x+3) | | 105=5x^3 | | 40x+16y=672 | | 2y-6=15y+85 | | 40y+10x=672 | | 6x+14= | | 2=12-14 | | -(3y+2)-(-2y-7)=-1 | | 12(4x-1)=4(12x+5) | | -6+14+(-11)-(-3)= | | 5+16z-2=9z+25-4z | | y=-2x^2+5x+3 |

Equations solver categories