40x^2+36x+8=0

Simple and best practice solution for 40x^2+36x+8=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 40x^2+36x+8=0 equation:


Simplifying
40x2 + 36x + 8 = 0

Reorder the terms:
8 + 36x + 40x2 = 0

Solving
8 + 36x + 40x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(2 + 9x + 10x2) = 0

Factor a trinomial.
4((1 + 2x)(2 + 5x)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(1 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 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 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Subproblem 2

Set the factor '(2 + 5x)' equal to zero and attempt to solve: Simplifying 2 + 5x = 0 Solving 2 + 5x = 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 + 5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 5x = 0 + -2 5x = 0 + -2 Combine like terms: 0 + -2 = -2 5x = -2 Divide each side by '5'. x = -0.4 Simplifying x = -0.4

Solution

x = {-0.5, -0.4}

See similar equations:

| 8(3n-2)=(5n+3)+5 | | -8(-8+3a)+2a=4-2a | | y-50=5.25(x-10) | | ((2x)(2x))/0.333 | | -9/8x=3 | | 17+c=140 | | 1/8x32 | | solveV=Y(r+B) | | 3(x-4)=-3x+30 | | 5(2t-1)-6(4-4t)= | | 5.6(x-3)=-0.4x+13.2 | | x^2+x-27.88=0 | | 3+2x-2=-4x-5+5x | | 2xy-8y=0 | | -.9x+2.65=-.5x+5.45 | | 148.2=16.49*x+2.3*x*lnx | | a+14=25 | | 8=10*n | | 3x-7=-5x | | 8b-b=-14 | | 0.45-0.3g=0.85+0.2g | | 2x+3.5=4x-2.5 | | -3x+7y=29 | | 12z+z-5z=16 | | 400(x+14)2=1 | | 1/4-7/352=88/352-7/352 | | -3(-13-4y)+7y=29 | | 14+w=117 | | 15g-14g=14 | | -2(t-5)+9t=5t-5 | | x+8y=50 | | 6.1a+13=67.9 |

Equations solver categories