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)
5*x+12 = 4/8 // - 4/8
5*x-(4/8)+12 = 0
5*x-1/2+12 = 0
5*x+23/2 = 0 // - 23/2
5*x = -23/2 // : 5
x = -23/2/5
x = -23/10
x = -23/10
| 1/5(2X-6)=3 | | -88+7x=-85-9x | | y=36-3x^2-2x^3 | | -4/5x+2/25x+1/15x | | 4(6c-6)= | | p^2-p-1=0 | | 9/2=8*1/8 | | 137-2x=5x+11 | | 10x^2+17x-42=0 | | 4(tan)x=1 | | a(a-17)=(-60) | | 8n-118= | | y=1/2+2 | | 0.5X+6=0.4x | | 5x+2=6/7 | | 4tanx=1 | | y=0/2+2 | | 3x+12=7/3 | | 10x^2+7x-42=0 | | 21=5x/6+3x/2 | | 25/2/5/12 | | 8x^2-3x+7=0 | | 4000/300000 | | 8x+6=5/6 | | y=-1/2+2 | | 5x-5=10/4 | | a(a+17)=(-60) | | 8+4z-5=8z+13-2z | | 2w^2-4w-20=0 | | -24-6x=11-10x | | 2x^2+20-7x=0 | | 6x+2+x=1+2x+16 |