0=x^2-3x-54

Simple and best practice solution for 0=x^2-3x-54 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 0=x^2-3x-54 equation:


Simplifying
0 = x2 + -3x + -54

Reorder the terms:
0 = -54 + -3x + x2

Solving
0 = -54 + -3x + x2

Solving for variable 'x'.

Combine like terms: 0 + 54 = 54
54 + 3x + -1x2 = -54 + -3x + x2 + 54 + 3x + -1x2

Reorder the terms:
54 + 3x + -1x2 = -54 + 54 + -3x + 3x + x2 + -1x2

Combine like terms: -54 + 54 = 0
54 + 3x + -1x2 = 0 + -3x + 3x + x2 + -1x2
54 + 3x + -1x2 = -3x + 3x + x2 + -1x2

Combine like terms: -3x + 3x = 0
54 + 3x + -1x2 = 0 + x2 + -1x2
54 + 3x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
54 + 3x + -1x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 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 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Solution

x = {9, -6}

See similar equations:

| X/-4=0 | | 96-w=275 | | 0.08(y-8)+0.10y=0.02y-0.4 | | x+4/3=x-3/2 | | 13/16x=-4/48 | | 0.15-0.01(x+2)=-0.04(3-x) | | 8.5*3.4*2= | | 100[0.06(q+2)]= | | -5/8w=15 | | 12x+5y=21 | | y=3(3)+7 | | -9x-13=-1 | | y=3(-6)+7 | | 5t-4t=6+19 | | 17+(2x)=7 | | -31=-8v | | 6-6r+3r=6-3r | | -2t-12=2(-t-6) | | y-1+5/3(x-4) | | 30+24x+3x^2=0 | | -6+4(5b-6)= | | 35=7/5y | | 24-(5x)=4 | | y=cbrt(5x) | | x+6x+40=180 | | 2y-2(-2)=-14 | | 32/2=w/4 | | 2y-2(-9)=-14 | | 7(y-3)=5y-27 | | 20=5r | | 40/6=x | | m-27=-22 |

Equations solver categories