If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2(x2)=-22
We move all terms to the left:
2(x2)-(-22)=0
We add all the numbers together, and all the variables
2x^2+22=0
a = 2; b = 0; c = +22;
Δ = b2-4ac
Δ = 02-4·2·22
Δ = -176
Delta is less than zero, so there is no solution for the equation
| 8+6w=-4 | | 3y+8=9y-3 | | 3y+88=9y-3 | | -5b-12=28 | | 4x-3+3x-1=3 | | (3+4x)/(12x)=1/(2x) | | 2(u+6)-6u=4(u+3) | | 100+50+s=180 | | 2x+12+6=x+18 | | 5/7(x+1)=1/28(x+4) | | 3x+12-3x=12 | | t-4.25=4 | | -(3+6x)=x-31 | | 4x+x+17=7x-1 | | (n+10)/6=(n-3)/3 | | 15=-3y+9 | | -6x+4=6x-8 | | 143+90+z=180 | | 15-(2-3k)=2 | | 6(a+3)a=18+6a | | T=180-5t | | X+3+i=0 | | 5x+18+17=12x | | 2w2+4w+2=0 | | 7(2n+3)=7(5n+3)+7 | | X^2-27x+30=0 | | 7b−5/2=6b−5/7 | | 4n+2=2 | | =−5+y5/8 | | 132-39=x | | 4x-18+5x=7x+10 | | =−5+y58 |