4x^2+28x+13=

Simple and best practice solution for 4x^2+28x+13= 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 4x^2+28x+13= equation:


Simplifying
4x2 + 28x + 13 = 0

Reorder the terms:
13 + 28x + 4x2 = 0

Solving
13 + 28x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(13 + 2x)(1 + 2x) = 0

Subproblem 1

Set the factor '(13 + 2x)' equal to zero and attempt to solve: Simplifying 13 + 2x = 0 Solving 13 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 2x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 2x = 0 + -13 2x = 0 + -13 Combine like terms: 0 + -13 = -13 2x = -13 Divide each side by '2'. x = -6.5 Simplifying x = -6.5

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 = {-6.5, -0.5}

See similar equations:

| P=800-5Q | | 3(x×5=450/5 | | 1=w/136 | | Y=x/9ln | | x^2-23x=72 | | 4(3x-2)-2=4(x-5)+50 | | (5x-2y)(5x-2y)(5x-2y)=0 | | X=3ln(3y) | | 5Q=120-3Q | | 36=2h/18 | | -49=42t | | 2y-3=11y+69 | | 0.7x=0.63 | | 8(2x-1)=43 | | 37=4y | | xy+5x=-4 | | -21=8y | | (2w-1)(9-w)=0 | | r^4+4r^3+5r^2=0 | | 5n-6=3n-2 | | 2-6=y-7+12 | | -12=4x-6y | | (X/5)6-y=0 | | 6x=(90+x)1.5 | | 20=7y+4x | | 3x+35=8x+40 | | v=8*3 | | 5n+6=(n+1) | | 7b-24=2n | | x^2+3x+6.25=0 | | X^2-2xy=1 | | (2/15)(5/9) |

Equations solver categories