3x^2+2x-1=

Simple and best practice solution for 3x^2+2x-1= 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+2x-1= equation:


Simplifying
3x2 + 2x + -1 = 0

Reorder the terms:
-1 + 2x + 3x2 = 0

Solving
-1 + 2x + 3x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-1 + -1x)' equal to zero and attempt to solve: Simplifying -1 + -1x = 0 Solving -1 + -1x = 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 + -1x = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -1x = 0 + 1 -1x = 0 + 1 Combine like terms: 0 + 1 = 1 -1x = 1 Divide each side by '-1'. x = -1 Simplifying x = -1

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 = {-1, 0.3333333333}

See similar equations:

| 2x^2+8=23 | | 12t-1(7-3t)=-8t-30 | | 4(s+22)=4(s+12) | | x^3+(2x^2)+(4x)+2=0 | | 8x+5y=5x+2y | | x^3+2x^2+4x+2=0 | | 8f=56 | | 2y^2-14y+12=0 | | 2x+4=-3x+7 | | 2j-5=k | | 5x^2+13x+6= | | 8x-7=33 | | -10+3(x)=26 | | 9x+2=5x+3 | | 9x-4=50 | | 2x^2+15x=7 | | -4n+6-2n=12 | | 7m=66 | | 8c-4=84 | | 17(4-z)+6z=-20 | | 9x+2y=5x+3y | | 7x+7=70 | | 6y+9y=45 | | 3t+5=-40 | | 7x+4=74 | | 5x+4y=59 | | x+6y=20 | | 9x+6=87 | | 11x+3y=4x+7y | | 4x+7y=58 | | 2x+198=9x-5 | | k-4=27 |

Equations solver categories