If it's not what You are looking for type in the equation solver your own equation and let us solve it.
4m^2+320=0
a = 4; b = 0; c = +320;
Δ = b2-4ac
Δ = 02-4·4·320
Δ = -5120
Delta is less than zero, so there is no solution for the equation
| 2x+13=x3+53 | | 2.3-5m=9.8+2.5m | | 3(2x+1)+5=4x-8 | | 0.14(y-7)+0.12y=0.16y-0.7 | | 0.14(y-4)+0.12y=0.16y-0.7 | | 3x-2/2+5x+4/3=37+7x/5 | | -2x-8+3x=15 | | 0.14(y-2)+0.02y=0.12y-0.5 | | 0.14(y-2)+0.02=0.12y-0.5 | | 450x=16x+80 | | 3x-5/4=-1 | | 3(3x-15)=9 | | |8-2x|=38 | | 8=2x=38 | | x/22=25/55 | | 14*3=14x+14 | | -2(5b-1)+8b=10 | | 5/8=21/x= | | 4/7x-2=x+3/5 | | x=7/2-5x/2=1 | | 5/3x+3=9 | | x+(7/2-5x/2=1 | | 4/3(x-8)=12 | | -5/3(3x+4)+7x=10/3 | | 3/5(x+6)=12 | | -4x-3/4=5/8 | | (73)/(18)=-(2)/(3)n+(3)/(2) | | 5/3(x+10)=25 | | 2(3x-15)=12 | | 2(3x+12)=30 | | 3x-5(x+5)=8(2x-2) | | F(x)=100+0.75(x-50) |