3x^2+26x-9=0

Simple and best practice solution for 3x^2+26x-9=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 3x^2+26x-9=0 equation:


Simplifying
3x2 + 26x + -9 = 0

Reorder the terms:
-9 + 26x + 3x2 = 0

Solving
-9 + 26x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-9 + -1x)(1 + -3x) = 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 '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Solution

x = {-9, 0.3333333333}

See similar equations:

| -(7y+5)-(-6y-8)=-5 | | 3r(s+2q)+rq= | | 3a^2bx+15cx^2y+25ad^3y=0 | | -7x-3y=8 | | 7=-6m | | 10r-5=15r+10 | | 3a-8=28 | | 42-12x=3x^2+6 | | 10a^4-10b^4=0 | | -6-6(1-6x)=21+3x | | -4x-y=-3 | | 4x^2-8x-4=0 | | -3x+4y=2 | | y^2-8y-1008=0 | | Y+4=3(x+3) | | 40=6x+x^2 | | m^2-2m-35=0 | | -18+x=30 | | 6b+3.8=13(b-1) | | 6x^2-60x+94=300 | | -16t^2-55t+10=0 | | 25y^2=100 | | tanx+secx=2cosx | | 6.2t-32=8.6t-41.6 | | 1-a=6-5(8a+1) | | 10x^2-14x+4=0 | | 6.5a+7.98=-13.47 | | 7+8g=87 | | x-7.8=-4.9 | | 7y^2+56y=0 | | (x+3)(x+6)=0 | | t+38=17 |

Equations solver categories