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)
-3/8 < -4*x // + -4*x
-(-4*x)-3/8 < 0
4*x-3/8 < 0
4*x-3/8 < 0 // + 3/8
4*x < 3/8 // : 4
x < 3/8/4
x < 3/32
x in (-oo:3/32)
(-oo:3/32)
| 3s+7=s+13 | | 2x+2x+3=15 | | f(x)=x^2+12x+31 | | -8x-70=20x | | x/7-6=17 | | 17x+4=157 | | 4(2x+3)=31 | | 9t+3=7t-5 | | -2(x-3)=12 | | 3x+9=8-(3x-3) | | S-1-3=4-9 | | 3x+4-5x=12(6x-7) | | 3(x+4)-2=13 | | 15x^4+35x=0 | | 8=5u | | 3(x-2)+x=-14 | | 2x+x=75 | | (5y-2x)*dy+(3x+2y)dx=0 | | 6.615j=1/2m2.1^2 | | 7-3/4x=16 | | 15.35=-1.84 | | 5x+8y+15z=480 | | y^3-4y-8=0 | | X+3+20=180 | | 8x-9=7x+4 | | 6-1-2+n=12 | | (3*cosx)*dy+(ycotx)dx=0 | | 52=4-6x | | 7/8*16/5 | | 9x^2-6x+14=-7 | | 150x^2-294=0 | | 2(7y-15)=-79 |