(-7x^2)+18x-11=0

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


Simplifying
(-7x2) + 18x + -11 = 0

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

Solving
-11 + 18x + (-7x2) = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(-11 + 7x)' equal to zero and attempt to solve: Simplifying -11 + 7x = 0 Solving -11 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '11' to each side of the equation. -11 + 11 + 7x = 0 + 11 Combine like terms: -11 + 11 = 0 0 + 7x = 0 + 11 7x = 0 + 11 Combine like terms: 0 + 11 = 11 7x = 11 Divide each side by '7'. x = 1.571428571 Simplifying x = 1.571428571

Subproblem 2

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

Solution

x = {1.571428571, 1}

See similar equations:

| 2x=72+4 | | y^2+4y+9=0 | | 2xa-10=26 | | (-1)/(-2)=0 | | 7.2+a=19 | | a=1/2(27)(12) | | 12/9 | | Log(x+2)+Log(x-5)=log(70) | | -56=y | | 4y-2x+6=0 | | x^3+5x-24X=0 | | (x^2+2)/(4x+4)^2=0 | | 5x^2+5=-5x^2+11x+11 | | 23x+1=42 | | -5(-3+2)= | | 16.5a+3.5a=10 | | (7/x)=(5/2x)+36 | | 8x-2=4y+22 | | 6X^3Y^4/18X^7Y^2 | | Y=9x^2+3x-2 | | 5(c+2)-2c=35+5 | | Y+4.7=9.2 | | 0.50y=-2(y+1) | | 0=x^2+3x-70 | | m/5=27 | | -4x^3+6x=0 | | z+23+18=100+2 | | 70m^2=x^2+3x | | -1/2x=4 | | 3y-11=1 | | (2x-1)(x+6)=(x-2)(x+3) | | 5/3m=-70 |

Equations solver categories