63x2=49+14

Simple and best practice solution for 63x2=49+14 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 63x2=49+14 equation:



63x^2=49+14
We move all terms to the left:
63x^2-(49+14)=0
We add all the numbers together, and all the variables
63x^2-63=0
a = 63; b = 0; c = -63;
Δ = b2-4ac
Δ = 02-4·63·(-63)
Δ = 15876
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{15876}=126$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-126}{2*63}=\frac{-126}{126} =-1 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+126}{2*63}=\frac{126}{126} =1 $

See similar equations:

| 5x-15=x^2-25 | | -4n+7=-2n-7 | | 5x-34=-146+14x | | 53x=424 | | 8.5x+25=76 | | (4x+15)+(4x-10)+(5x+5)+(4x-10)+4x+15)=540 | | -12v-9v=4v^2 | | 100/x=30 | | 6=20-x/2 | | 3x+2/4=2 | | 6(2-x)=48 | | q/4+6=12 | | c=2(3.14)(4.8) | | 76=2t | | 8(r-7)=-140 | | y(2.4)=3y-8 | | -9m-1=80 | | 21x-5+15x+5=180 | | 6y-15=25 | | 6x+7=(-4)x+9 | | -1=y/2+3 | | 22x+-228=6x+104 | | 0.5392=6.74x | | 1/2+m=1/5 | | x25=175 | | 2x+1=5.5x-1 | | 16t^2-300t+980=0 | | 6x+5+9-10=360 | | 9k-8=28 | | 13x+3=68 | | (11x+5)+(13x-5)=180 | | (9x+11)+(5x+15)=180 |

Equations solver categories