If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(7/10)*n-(3/5) = 1 // - 1
(7/10)*n-(3/5)-1 = 0
(7/10)*n-3/5-1 = 0
7/10*n-8/5 = 0 // + 8/5
7/10*n = 8/5 // : 7/10
n = 8/5/7/10
n = 16/7
n = 16/7
| 5x+4+4x+14+6x-3=180 | | 17w-8w=54 | | 17=2d-2 | | 3/8=t/-16 | | 4+6x=10+3 | | 6x-4=9x+5 | | 8/2=x/3 | | 40=16x-8 | | 25-w/2=0 | | 1/5d=-4 | | -15-3x=8-5(5x+3) | | 5Y-12=48 | | 5r+r=24 | | 6x-6x-10=154 | | -0.4(30)+0.6x=0.3(30+x) | | 0.91a+2.25-0.01a=6.75 | | 1234x-444y= | | (1/6)^(-2) | | 2/5y=4/3 | | 5y+y-8=8y | | -0.06S^2+13S=0 | | 45x-43x-1=41 | | 3x+12+5x-5=4x+51 | | 4b+7=7 | | 2x=230 | | 2x-5+4x-7+2x=180 | | 1.2x/.2x | | -4x-65-3x=117 | | 15(c+3D)= | | sqrt(3x+4)=9-2x | | 2-t/3=-5/2 | | 18x-3=15x+36 |