11x^2+18x+7=0

Simple and best practice solution for 11x^2+18x+7=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 11x^2+18x+7=0 equation:


Simplifying
11x2 + 18x + 7 = 0

Reorder the terms:
7 + 18x + 11x2 = 0

Solving
7 + 18x + 11x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + x)(7 + 11x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(7 + 11x)' equal to zero and attempt to solve: Simplifying 7 + 11x = 0 Solving 7 + 11x = 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 + 11x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 11x = 0 + -7 11x = 0 + -7 Combine like terms: 0 + -7 = -7 11x = -7 Divide each side by '11'. x = -0.6363636364 Simplifying x = -0.6363636364

Solution

x = {-1, -0.6363636364}

See similar equations:

| 20=5z-8-2 | | 3x+5-x=7+8-2x | | 3(x-4)=6-2(x-1) | | 5(x+7)-3-13=7x+5-2x+18 | | 1.5x-.16667=.5x+.8333 | | x+x+2+x+3= | | -5(n+9)+10=-10+6(1-6n) | | 8x-10=6x+10 | | 3.8x=-13 | | 1.7x+2.1x= | | ab-t=p | | 2a^2-7a-7=0 | | 2(3x+7+5)=196-16 | | 4y-6+1y=21 | | 8+4x=x+29 | | 9y-3y=42 | | 4x^7-8x^6-32x^5= | | -4(8-5x)=4(3x-2) | | -40=8-63 | | a=2+3a+10 | | -(w+8)-16w+7=0 | | 2.5t-t=3+1.2t | | 2/3*0.000680= | | 3y+12=x | | 2(3e+1)+3(2+4e)=-2e+20 | | 16b^2-25y^2=0 | | 3n^2+10n-8=0 | | -8(1-8b)+3b=528 | | (300-y)+3y=650 | | x=ph+m | | 55x=-220 | | Rover-9=13 |

Equations solver categories