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)
31/35-(1/2) = 3*x // - 3*x
31/35-(3*x)-(1/2) = 0
31/35-3*x-1/2 = 0
27/70-3*x = 0 // - 27/70
-3*x = -27/70 // : -3
x = -27/70/(-3)
x = 9/70
x = 9/70
| 0.875z=19.25 | | 7a+8=-6 | | (X+25)+x=135 | | 12+x+5x=180 | | 4+6m=9+5m | | 25=1.5b | | m3/10=8/2 | | 8*n^2=64*n*lgn | | (121/100)^(-3/2) | | 9/7=n/3 | | b/8=10/2 | | 5e^2x+1=250 | | 3w+3(6w+8)=-102 | | 2t+10=3t | | -5+5v=10v | | 2x+x=40 | | 54x^4+9x^3+12x^2+2x=0 | | 3x+5y=294 | | -8n+8=-9n | | u=-10+3u | | -4u=-12/7 | | -6p+2=-8p | | 6g+9=5g | | 2w+6(2w-4)=58 | | 7-3x=5+4x+11+16x | | 8x+123=2x+447 | | 5(c-.15)=2.50 | | -25=-5/6y | | f(x)=sec(x) | | 11w-5w=30 | | 3x^2+2x+0=0 | | 1/3x3.14x4x4 |