6x^2=1-7x

Simple and best practice solution for 6x^2=1-7x 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 6x^2=1-7x equation:



6x^2=1-7x
We move all terms to the left:
6x^2-(1-7x)=0
We add all the numbers together, and all the variables
6x^2-(-7x+1)=0
We get rid of parentheses
6x^2+7x-1=0
a = 6; b = 7; c = -1;
Δ = b2-4ac
Δ = 72-4·6·(-1)
Δ = 73
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{73}}{2*6}=\frac{-7-\sqrt{73}}{12} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(7)+\sqrt{73}}{2*6}=\frac{-7+\sqrt{73}}{12} $

See similar equations:

| x=8/2=-6 | | .5(x-3)-2(x+1)=5 | | -4(9r+3)=27-6r | | 3x−24=81 | | 1/5(x−25)=7 | | 4=n/9 | | -1/5(x−25)=7 | | 1/2(x-3)-2(x+1)=5 | | x2–17x+52=0 | | -23=12x-(-11x) | | -4/5(5x-10)=16 | | 360=(3x+5) | | 3x+4=2+3x-1/2 | | 360=(5x+5) | | 108=20+(4*k) | | -x+5=3x-13 | | -12c^2-13c=35 | | x^2+8x=-90 | | 150=x*0,1 | | (3x+5)-(-x+1)=x | | (6y+13)^2=75 | | X+0.08x=150 | | x^2-8x=31 | | (x+5)(2x+4)(3x-9)=0 | | 5(10^3x)=4(10^5x) | | 4x−9=3x+5 | | 12x+24/5x+5=0 | | 3(x-2)=4-2(x+2) | | 2x^2+7x-1=5 | | x³+(2/x)=3x | | 2/x+1=5/3(x+2) | | 9z+88=z |

Equations solver categories