3=4x^2-x

Simple and best practice solution for 3=4x^2-x 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 3=4x^2-x equation:


Simplifying
3 = 4x2 + -1x

Reorder the terms:
3 = -1x + 4x2

Solving
3 = -1x + 4x2

Solving for variable 'x'.

Reorder the terms:
3 + x + -4x2 = -1x + x + 4x2 + -4x2

Combine like terms: -1x + x = 0
3 + x + -4x2 = 0 + 4x2 + -4x2
3 + x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
3 + x + -4x2 = 0

Factor a trinomial.
(1 + -1x)(3 + 4x) = 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 '(3 + 4x)' equal to zero and attempt to solve: Simplifying 3 + 4x = 0 Solving 3 + 4x = 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 + 4x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 4x = 0 + -3 4x = 0 + -3 Combine like terms: 0 + -3 = -3 4x = -3 Divide each side by '4'. x = -0.75 Simplifying x = -0.75

Solution

x = {1, -0.75}

See similar equations:

| x-67=0 | | -16y+4y=40 | | (52*n)+52=100 | | 2000(12)+250x=25750 | | 4w+9=0 | | (89*n)+89=113.94 | | 38=2w+212 | | 2300(X)-14110=0 | | (n*.18)+n=115.05 | | 46=11-7a | | 26-2x=5x-9 | | 2a+6=6a-10 | | 11+5z=-9 | | 48+7w=15w | | v^2-6v=35 | | 5y-5n=2 | | 8z^2-2=0 | | y=(-3)+6 | | sqrt(x-7)+13=x | | 8x+12=48+2x | | 4x-17=5x+12 | | y=(0)+6 | | (n*.24)+n=130 | | x^3+xy=0 | | -3x-8y=5 | | 6x-6z= | | 20-5y=10 | | 3x^5=243x^3 | | (n*.20)+n=60 | | 5b+3-7b+8=-1 | | 2a+6b-8a-3b= | | (n*20)+n=60 |

Equations solver categories