20x^2+108x+40=0

Simple and best practice solution for 20x^2+108x+40=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 20x^2+108x+40=0 equation:


Simplifying
20x2 + 108x + 40 = 0

Reorder the terms:
40 + 108x + 20x2 = 0

Solving
40 + 108x + 20x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(10 + 27x + 5x2) = 0

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

Ignore the factor 4.

Subproblem 1

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -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 = {-5, -0.4}

See similar equations:

| (49x)^1/2 | | y-2y-8=0 | | 20x^2+108x+40=9 | | -2+8=0 | | -5(t-4)+9t=6t-7 | | f(x)=4/√(1-x^2) | | 355.134=6.28R^2+66.568R | | x^2-12x-2= | | -3(x-4)=4x-3-7 | | x^2+2x-91= | | 6(11+x)=11(5+x) | | -3x-12x=4x-3-7 | | x^2-16x+4= | | 1.2*5.3= | | x^2+4x-53=0 | | 20-9y=4(15-y) | | t/3-6=9 | | x^2+14x+44= | | 94.9536=20.347+11.304H | | 4x+6x=60 | | 0=6.28r^2+401.92r-285.9912 | | 6r^2+14r+4=0 | | k^2-12k-33=8 | | 1841.6728=464.4688+54.008H | | 3n^2+10n=125 | | 6x-4x+3=5 | | 18t^3-24t^2+8t= | | 8m-19=27 | | 4q-3p-180=0 | | 3234.1372=6.28r^2+629.256r | | 441/3 | | e-52=2e-9 |

Equations solver categories