2x*2x-9x+2=0

Simple and best practice solution for 2x*2x-9x+2=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 2x*2x-9x+2=0 equation:


Simplifying
2x * 2x + -9x + 2 = 0

Reorder the terms for easier multiplication:
2 * 2x * x + -9x + 2 = 0

Multiply 2 * 2
4x * x + -9x + 2 = 0

Multiply x * x
4x2 + -9x + 2 = 0

Reorder the terms:
2 + -9x + 4x2 = 0

Solving
2 + -9x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -4x)(2 + -1x) = 0

Subproblem 1

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 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 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0.25, 2}

See similar equations:

| 2x+2(3x+1)+3x-1=7x+1 | | 6x+6=6x-5 | | 2x+45=x-32 | | 60.5+90+x=180 | | 3w-23+3w-33+4w-46+3w-39+49+61=360 | | 6(x+1)-(p+1)=6x+3 | | 7k^3+2x=0 | | 12s=16+6s+19 | | 7y-9=-2 | | x*x-4.5x+0.5=0 | | x(5x-6)=0 | | x^2-2=7-y^2 | | 6x+7=5x+-11 | | 5(-3+2)-9=-17+3 | | 13/24×-5x | | 10x^2+35=0 | | 63/1-54/9 | | X^2+y^2-12x+8y+7=0 | | 5(-3+2)-9=-17-3 | | 5x+3y-4=4 | | 4x-7+2x=(3x-3)-1 | | 1/(raiz2)^n | | 0.75x-4=17 | | 2n+32=6n | | 0.222+x=0.333 | | 5x^2+y^2-6y-20=0 | | In(2-x)=7 | | (4x-3)2=49 | | 2=14x-9-3x | | S*2-10s=23 | | Logx(9)=3 | | -9y+18=-3y-96 |

Equations solver categories