3x^2-38x-13=0

Simple and best practice solution for 3x^2-38x-13=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^2-38x-13=0 equation:


Simplifying
3x2 + -38x + -13 = 0

Reorder the terms:
-13 + -38x + 3x2 = 0

Solving
-13 + -38x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -3x)(13 + -1x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(13 + -1x)' equal to zero and attempt to solve: Simplifying 13 + -1x = 0 Solving 13 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + -1x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + -1x = 0 + -13 -1x = 0 + -13 Combine like terms: 0 + -13 = -13 -1x = -13 Divide each side by '-1'. x = 13 Simplifying x = 13

Solution

x = {-0.3333333333, 13}

See similar equations:

| 5t-7=17 | | 3(3x-6)=8 | | 25y^2-51y+26=0 | | 36x-15+63-90x=0 | | .3(c-2)=2.3 | | 54z-12w+20z-12w=0 | | 3b+69=49 | | x/12=4 | | 7u+12=3u-12 | | q-4=7 | | 2x+x=5 | | -5a+5=15 | | 2=u+9 | | 11x+4=9x+2 | | 5a+15=5 | | 5.7x-4.6= | | 5(1-x)-2x+1=-3(2+x) | | 7(y-2)=-y+8y-14 | | x^2+x=4.95 | | x^2+x=4.96 | | 3-2(x+5)=7x+20 | | (5x+2)(2x+5)=0 | | x^2=282.24 | | 8(1+6x)=-376 | | -3.9x-1.7= | | 7(c-6)=(4-c)(3) | | -29=4x+326 | | 7s-(3s+1)=4(3+s) | | 9x^2-16x-13=0 | | -13n=-65 | | x/2+4=3 | | 2(3x-1)-(x-3)=11 |

Equations solver categories