9x^2+33x+28=0

Simple and best practice solution for 9x^2+33x+28=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 9x^2+33x+28=0 equation:


Simplifying
9x2 + 33x + 28 = 0

Reorder the terms:
28 + 33x + 9x2 = 0

Solving
28 + 33x + 9x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 3x)(4 + 3x) = 0

Subproblem 1

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Subproblem 2

Set the factor '(4 + 3x)' equal to zero and attempt to solve: Simplifying 4 + 3x = 0 Solving 4 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 3x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 3x = 0 + -4 3x = 0 + -4 Combine like terms: 0 + -4 = -4 3x = -4 Divide each side by '3'. x = -1.333333333 Simplifying x = -1.333333333

Solution

x = {-2.333333333, -1.333333333}

See similar equations:

| X^6-8x^3+15=0 | | 2x-1=4-3x | | 10x^3+22x^2+20x=0 | | 2x+1=4-3x | | 15+32x=25+30x | | 12+t=4t | | 4(2x+3)+x=3(x-3) | | 7y+10=5y-10 | | 9x+y=-52 | | 0.25(4f-3)=0.05(10f-9) | | 14x+15=14x-19 | | 1.5+2z=-3(0.2z+2.1) | | 7y+12=12y+-12 | | 7y+12=7y-12 | | 4x^2+41x=-10 | | 7x-70=2x+230 | | n^3-2n^2+2=0 | | 64y^2-81=0 | | 3X^2-11X+128=0 | | 4x-3=3x+1 | | (3x+8)(x-4)=9x+24 | | (x^4+3x^2+1)(4-x^4)= | | (x^4+3x^2+1)= | | 5r+4=-3r-12 | | x^4+3x^2=1 | | (11a+8)(3a-4)=0 | | 5-7x=8x+5 | | 6(x+4)+7=10x-4(x-6) | | 2x+2-4x=4-(2x+2) | | 7-2y=-3-y | | 3+2(3x-6)=8-3(2x+1) | | 750-50x=24 |

Equations solver categories