3x(3x+4)+4=0

Simple and best practice solution for 3x(3x+4)+4=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(3x+4)+4=0 equation:


Simplifying
3x(3x + 4) + 4 = 0

Reorder the terms:
3x(4 + 3x) + 4 = 0
(4 * 3x + 3x * 3x) + 4 = 0
(12x + 9x2) + 4 = 0

Reorder the terms:
4 + 12x + 9x2 = 0

Solving
4 + 12x + 9x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + 3x)(2 + 3x) = 0

Subproblem 1

Set the factor '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 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 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Subproblem 2

Set the factor '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 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 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {-0.6666666667, -0.6666666667}

See similar equations:

| 2(5x+6)=42 | | 3x(x+4)+4=0 | | -9y=2.16 | | 9(x-2.9)=7.2 | | 9(x-2.9)=72 | | -2(X-5)+4=4(X+7)-3x | | -371=-7(7m-3) | | 0.5t=t-7.5 | | 0.5t=t-.75 | | -6+r=23 | | 6x-10=3x+6 | | 4sin(6x)-2=0 | | 20c+17-18c=43 | | 6(x-4)=-2+24 | | x-(11)=-8 | | (-0.8)(-0.46)= | | 4Cos(3X)+2=0 | | 46-10=2a | | 8-3x=54 | | 5+-5y= | | 9(-4x+3)=99 | | y^4-4*y+3=0 | | 7x-6y=-19 | | (-0.8)(0.46)= | | 5(6x-2)=-160 | | 11-19v=-18v | | 5x=x^2+2 | | -10-13z=-12z+4 | | fx=x^2-4x+1 | | 6x-4=3(3x-3) | | ln*9+ln*(x-3)=3 | | fx=x^2-4x+2 |

Equations solver categories