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)
x/(2/5) = 3 // - 3
x/(2/5)-3 = 0
5/2*x-3 = 0 // + 3
5/2*x = 3 // : 5/2
x = 3/5/2
x = 6/5
x = 6/5
| 9x^2-196/3x^2-5x-42 | | 6=.6(x)+6 | | 5x+3=x-17 | | -5x+12=4 | | 12x-1*5=7 | | 7x+1=30 | | 3x-1*5=4 | | 1.6=a+0.6 | | M^2-28=-8 | | 7=-3x+13 | | 6-x*3=1 | | radius=12 | | (2x^2-24x+64)=0 | | y=.6(x)+6 | | 5x+3*4=-3 | | ln(x+7)-ln(2-x)=ln(x+1) | | 2x+4*7=2 | | n^3-3n^2-10x+5x=-2 | | 3x+2*4=2 | | 7/9x4/5 | | 27=3x+1 | | 4x+10=23 | | 2s^2+8S-90=0 | | 39x=28 | | -12x^2-45x=0 | | 0.08*x=82 | | -9x^2+6x+1=0 | | 78-x=3x-10 | | x=0+.5(10-0) | | 7.25x+5=6.50x+10.25 | | 5k=7 | | 2/3×29/4-3/3 |