40x^2+70x+25=0

Simple and best practice solution for 40x^2+70x+25=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+70x+25=0 equation:


Simplifying
40x2 + 70x + 25 = 0

Reorder the terms:
25 + 70x + 40x2 = 0

Solving
25 + 70x + 40x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '5'.
5(5 + 14x + 8x2) = 0

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

Ignore the factor 5.

Subproblem 1

Set the factor '(5 + 4x)' equal to zero and attempt to solve: Simplifying 5 + 4x = 0 Solving 5 + 4x = 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 + 4x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 4x = 0 + -5 4x = 0 + -5 Combine like terms: 0 + -5 = -5 4x = -5 Divide each side by '4'. x = -1.25 Simplifying x = -1.25

Subproblem 2

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

Solution

x = {-1.25, -0.5}

See similar equations:

| 12=y-4.6 | | 360=2x+5x+8x | | y=(5/2x)-10 | | (36)+y=30 | | 3x+5=6f(x)+8 | | 11/4x-1=-21 | | 3x+5=6fx+8 | | =3x+56fx+8 | | 5a=61+b | | (6x+6)+x=90 | | 8x-40+15=71 | | d+16.4=20.3 | | 5a=61+10 | | 8k+3.3=k+8 | | 8n=41 | | (x^3)(6*(x^3/2)-2)=0 | | x^1/3=5/4 | | log(5x+1)-log(x)=2 | | x^2-9x=19 | | 2.2-5=2(1.4+3) | | 3/2x=99-3x | | 2x-3-9x=14x-1 | | h-8.2=9.6 | | 2x+(2)=3 | | 180=2x+3x | | 8-4x=12x | | (3m^2n^4/2mn^3)^3 | | 3(x+6)=x+8+x | | y=84+1x | | log(8x-12)=2logx | | 8=t+6.5 | | -3/5-(3/10)(2/3) |

Equations solver categories