If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4v^2=-5
We move all terms to the left:
4v^2-(-5)=0
We add all the numbers together, and all the variables
4v^2+5=0
a = 4; b = 0; c = +5;
Δ = b2-4ac
Δ = 02-4·4·5
Δ = -80
Delta is less than zero, so there is no solution for the equation
| x2+8x=12 | | -x+4(x-10)=50 | | 8(-8+2r)+3r=-178 | | 32=0.5(4)^x | | 9+n/11=2 | | b/3-4=1 | | 44=7x+5x+8 | | 2+7x+x=3 | | 55+5x=90 | | 2x3-4x2+2=x3-2x2-2x+4 | | 2y+6=22y= | | 16.5x=23 | | 5n^2-13=10n | | 7m=43 | | 3x=48=-x | | 2+3/4x=5 | | 8p^2=8p+13 | | 4x-14+x+854x=180 | | 4x-14+x+854x-14=180 | | -6÷5k=12 | | 5x=65=25 | | 82.5+2x=338.5 | | 18-5y=4+y | | 1/2y+18=20 | | -13m=-12 | | 12a-3-8a=11 | | 2(x^2)-4=7x | | 1/5(x+20)=x+14+4/5 | | 9x-7,8=7x+13,2 | | (3u^2+2u-1)=+(3u^2+5u) | | 2-5u=3+6(10-8u) | | 4-6/7t=5 |