7x^2+12x+5=0

Simple and best practice solution for 7x^2+12x+5=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 7x^2+12x+5=0 equation:


Simplifying
7x2 + 12x + 5 = 0

Reorder the terms:
5 + 12x + 7x2 = 0

Solving
5 + 12x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + x)(5 + 7x) = 0

Subproblem 1

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Subproblem 2

Set the factor '(5 + 7x)' equal to zero and attempt to solve: Simplifying 5 + 7x = 0 Solving 5 + 7x = 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 + 7x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 7x = 0 + -5 7x = 0 + -5 Combine like terms: 0 + -5 = -5 7x = -5 Divide each side by '7'. x = -0.7142857143 Simplifying x = -0.7142857143

Solution

x = {-1, -0.7142857143}

See similar equations:

| 60=3/4h | | 25x^2+40x+m=0 | | 0=16t^2+40t+7 | | 3x^2-1=2 | | 3x+5=2(x+3)+x | | H-2=2 | | 48a-8= | | 5[-9m+6]= | | 35=100a | | 4x+12y=100 | | 6a-5+5a=3+a-8 | | .1x+.18(5-x)=.6 | | x^3-x+6=2x | | x^3-x+6=2 | | (x^3-2x-4)(x+2)=0 | | 24/20=108/n | | -4(3t-3)+8t=7t-2 | | 6y-3x+18=0 | | 3x+47+27+x+10=x+26 | | 8[6-(-3x-9)]=216x+696 | | 4a^3*5a^8= | | 4(s+9)=62s | | 2/4=m/10 | | 3(2+x)-k=10 | | x^3-x=-4 | | 8x+5=2y+1 | | x^3-x=4 | | s=16t^2+40t+7 | | k+3(1+2k)=3k | | 7m=17 | | a-48.4=11.4 | | H-k=2 |

Equations solver categories