3x^2+8x-3=0

Simple and best practice solution for 3x^2+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^2+8x-3=0 equation:


Simplifying
3x2 + 8x + -3 = 0

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

Solving
-3 + 8x + 3x2 = 0

Solving for variable 'x'.

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

Subproblem 1

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

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 = {-3, 0.3333333333}

See similar equations:

| 12x^3+21x^2-45x=0 | | 5x-(17-x)=73 | | 4(3x+2)=14 | | 7x-3x=-12 | | 22-x=x-11 | | 3x^2+2x-2=0 | | 50-2x=8x+20 | | 4(x-5)=7-5(3-2x) | | 3x-10=2(4x-5) | | 3x+11=101-6x | | 4x+5x=18 | | 8x^2+11x+5=0 | | 3+7x=21+x | | 5x+5x=-70 | | 6x+7=-89-10x | | 3x+3x=-24 | | 5(x+2)-3(x-5)=29 | | 3x+21=10x-49 | | 168=150(1+.08t) | | 3(x-1)-4(2x+3)=14 | | 12x-9=10x+1 | | 5(x+2)=14 | | 5(m-2)=15 | | 4(x+2)=14 | | x^2+12x=3 | | 2.6x-0.4=0.9x+1.3 | | 1.2x-0.8=0.8x+1.2 | | 2r+5-3r-2=0 | | 3x+1-4x=0 | | 3x^2+17x+10=0 | | 0=2+4b | | 3u-2=7u-6 |

Equations solver categories