3x^2+20x+25=0

Simple and best practice solution for 3x^2+20x+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 3x^2+20x+25=0 equation:


Simplifying
3x2 + 20x + 25 = 0

Reorder the terms:
25 + 20x + 3x2 = 0

Solving
25 + 20x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(5 + x)(5 + 3x) = 0

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 '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {-5, -1.666666667}

See similar equations:

| 5y+4x=0 | | 3y-2x=-3 | | 5y+2x=43 | | 5x+2y=43 | | y-3x=24 | | x-3y=24 | | -2y-3x=6 | | -2x-3y=6 | | 3x^2+20x+25= | | 6k^2-69=5k | | 2x+z+y=37 | | 4z^2-16+15=0 | | 2x+2y=40 | | 2w+x+y=24 | | y+3x=-5 | | -y-4x=4 | | -x-4y=4 | | 81*2x=-36 | | -3+4x=7x-6 | | 11x+6y=2a | | 20x+7y=3 | | 11x+6y=0 | | 11x+6y=2 | | 7y-7x=5 | | 5x-y=9 | | 2X^2-1=81 | | -1x+18=34 | | -3x-y=0 | | 10-k=36 | | a^3+2a+40=7a^2 | | 6z^2+5=491 | | 2x^2-22=0 |

Equations solver categories