x=8x2-6x-35

Simple and best practice solution for x=8x2-6x-35 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 x=8x2-6x-35 equation:



x=8x^2-6x-35
We move all terms to the left:
x-(8x^2-6x-35)=0
We get rid of parentheses
-8x^2+x+6x+35=0
We add all the numbers together, and all the variables
-8x^2+7x+35=0
a = -8; b = 7; c = +35;
Δ = b2-4ac
Δ = 72-4·(-8)·35
Δ = 1169
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(7)-\sqrt{1169}}{2*-8}=\frac{-7-\sqrt{1169}}{-16} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+\sqrt{1169}}{2*-8}=\frac{-7+\sqrt{1169}}{-16} $

See similar equations:

| m+46/6=5 | | -4+1/2r=8 | | 3+23=3x+45 | | 4c-8=-204 | | 2x+59=103 | | 4b-6=110 | | 1/2(n+5)=6 | | 7(x-4)/5=-2x | | x/10+3=-1x | | 7a+3=-270 | | 3w-w=74 | | 0.4(10x+17)=3(0.2x+5) | | 7x+6=-274 | | 7(x−4)/5=−2x | | 79+p=65 | | 7(x−4)5=−2x | | 15=1.5p | | 2z+9=79 | | x=2.3=4.7 | | 16-b=-40 | | 7(p-93)=35 | | q−12=17 | | 20−4x​ =12 | | r=8=15 | | n+55=135 | | 10(w+2)=90 | | 90=20p | | h+16=35 | | 9(h-84)=99 | | 4b=(36) | | t/3-4.09=-1.71 | | 7/3=p+2/3 |

Equations solver categories