3x*x-8x-3=0

Simple and best practice solution for 3x*x-8x-3=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*x-8x-3=0 equation:


Simplifying
3x * x + -8x + -3 = 0

Multiply x * x
3x2 + -8x + -3 = 0

Reorder the terms:
-3 + -8x + 3x2 = 0

Solving
-3 + -8x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-1 + -3x)(3 + -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 '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-0.3333333333, 3}

See similar equations:

| X/15=-28+6 | | -1/9(x-27)+1/3(x+3)=-59 | | 2x-4=(-3x)+6 | | 1.6x=15.20 | | 5(2t+6)=0 | | 7x*x-48x-7=0 | | x+(8)=2x+4 | | 40=6(12-4r)+2(r-3) | | (x-3)*x=9 | | 4=(5-x+1)/(10-x+1) | | 4t*t-12t+9=0 | | x*x-4.2x+2.8=0 | | 3-5+10-3= | | 7.45x-8.81=5.29+9.74x | | 2x^3+4=20 | | 1/5(x-8)=x-6 | | x/4+x/9=13/36 | | 3+5(5+x)=43 | | -7p-2(5-6p)=3(p-2)-18 | | 10=5/9(F-32) | | 7x^(7/5)-21=0 | | 2(2x-5+x)=38 | | x^4+x^2= | | x-2x=58 | | 9x^2-12x+k=0 | | x/3=x/4-1 | | (1/6)(3t-5)=((t+5)/(12)) | | -18(-6)= | | 3/(x+1)+1/(x^2-x+1)-9/(x^3+1)=0 | | 9.3x+1.9y+7.3=0 | | 4-5(x+2)+7(x-2)=0 | | 6-3x=5x-10x+2+4 |

Equations solver categories