If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
32/40 = x/5 // - x/5
32/40-(x/5) = 0
4/5-1/5*x = 0 // - 4/5
-1/5*x = -4/5 // : -1/5
x = -4/5/(-1/5)
x = 4
x = 4
| 20*300= | | 6x+9x+44+3=77 | | 3(20j+6)+4=442 | | 2(8+6)=6+10x-5 | | 1/3x^2-7=43 | | z-2z+2=0 | | 9x^2-18=7 | | 8y(4y-8)+56y= | | 135=2x+5(-3x+14) | | 4(x+12)=80 | | -2(9j-7)=-4 | | 135=2x+5(-3+14) | | 2x-15=-2x+17 | | X/10=-5y/4 | | 16p=1.200 | | -6g/8(2-2g)= | | 3x-100=500 | | 7(x+40)=55 | | 12+6j=54 | | 0.4(2x+3)-0.8x= | | 325=5s-(100+2s) | | 4y+4z+4=0 | | 4x+3=13-5x | | 10-5y+1y=-6 | | 12+6j=126 | | 7x^4+55x^3+41x^2-7x=0 | | 12+6j=-47 | | -1/3*Y-4/7=-3/2 | | 9y=13x/3 | | 13=x/-3-4 | | 2u+5=7u+10 | | 10w=6800 |