22w-4=-14+w2

Simple and best practice solution for 22w-4=-14+w2 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 22w-4=-14+w2 equation:



22w-4=-14+w2
We move all terms to the left:
22w-4-(-14+w2)=0
We add all the numbers together, and all the variables
-(+w^2-14)+22w-4=0
We get rid of parentheses
-w^2+22w+14-4=0
We add all the numbers together, and all the variables
-1w^2+22w+10=0
a = -1; b = 22; c = +10;
Δ = b2-4ac
Δ = 222-4·(-1)·10
Δ = 524
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$w_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$w_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{524}=\sqrt{4*131}=\sqrt{4}*\sqrt{131}=2\sqrt{131}$
$w_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(22)-2\sqrt{131}}{2*-1}=\frac{-22-2\sqrt{131}}{-2} $
$w_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(22)+2\sqrt{131}}{2*-1}=\frac{-22+2\sqrt{131}}{-2} $

See similar equations:

| 22w-4=-14w=2 | | 11=1/3x+5 | | 4/9m=-16 | | x=-1.4x+117.8 | | 3x-15+8x-23=90 | | -0.2x=-12 | | -c-4=8 | | s=0.2(300-10(5)) | | 14y=4y+3y | | 180(n-2)=172.8 | | -3/8v-5/2=9/4 | | -8z+8=8 | | 6p+150=258 | | 2c+25=49 | | 2c+15=33 | | 65=-1/4x+84 | | 3x+14=x+18+8x+8 | | 11x-9.5=-104.54x+15 | | 3y/8=4y-5 | | 71+74+8x=180 | | 7x-31=3x-17 | | 7+13x=15x-2+180 | | 7+13x=15x-2=180 | | 7x+11=9x-3=180 | | 9e-8=4e+6 | | 0.7x=17 | | 3+8(5x-2)=2x-(7x-4 | | -12-g/4=-24 | | (2r+4)-(-3r+8)=51 | | -1/3+5e=18.43 | | -2(x+9)+2x=18 | | 110=2n+2(n+3) |

Equations solver categories