x^2+-3x+7=35

Simple and best practice solution for x^2+-3x+7=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^2+-3x+7=35 equation:



x^2+-3x+7=35
We move all terms to the left:
x^2+-3x+7-(35)=0
determiningTheFunctionDomain x^2-3x+7-35+=0
We add all the numbers together, and all the variables
x^2-3x=0
a = 1; b = -3; c = 0;
Δ = b2-4ac
Δ = -32-4·1·0
Δ = 9
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{9}=3$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-3)-3}{2*1}=\frac{0}{2} =0 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-3)+3}{2*1}=\frac{6}{2} =3 $

See similar equations:

| x@=16 | | -1=b-45 | | -5=b-16 | | -2=b-30 | | 1=b-16 | | -2=b-21 | | -4=b-18 | | p-16=-34 | | -18=-12+b | | -17=n/6 | | 3=v/20 | | -4=x/20 | | -8r=144 | | 7^x×3^x+2^x=1764 | | (90÷x)-15=15 | | 5x/4+34/2=9 | | 2/3+x/9=1/3 | | y+3(4+5)=0 | | 3-2(x+3)=0 | | 3x-x(2+1)+x=10 | | x=6^3+3-7^2 | | x=6x3+3-7x2 | | 4+x=1.4x | | 0=27t-0.3t^2 | | 303.75=27t-0.3t^2 | | 607.5=27t-0.3t^2 | | 0=27t-0.3t^2-607.5 | | 2x+2=512 | | 9−2(x+4)−10(25−x+4)=5−3x−4(x+1) | | 2.71^x=0 | | X+(x-0.2)=9.8 | | 130-x=50 |

Equations solver categories