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)
3/2-(e^3*x) = 5 // - 5
3/2-(e^3*x)-5 = 0
-e^3*x-7/2 = 0 // + 7/2
-e^3*x = 7/2 // : -e^3
x = 7/2/(-e^3)
x = 7/2/(-e^3)
| -4(7+1)= | | 17.625=-2(m+15) | | -7(5a-7)=21-7a | | 99n-33=22 | | -2x-4=-6x+8 | | -5f=-20 | | 255+124e+122=100e-568-11e | | -6-4r=5(r-2)-5r | | 3400t+600= | | 66-9n=41 | | 2x^2+4x-55=5 | | 4x-9=7(x+4)-3x | | (20p-60)= | | -8x^3+2x^2+20x-5=0 | | 7x+2(5x-12)=163 | | -4+5=-9+3x-5x | | 5x-21+a=180 | | -6-9+4f-7f= | | 69500/100 | | -4(z-19)=8 | | 450=2(r+10) | | 6x-2x=6+3x | | 210+0.15x=294 | | -4-2y=-24 | | 5x=-2.5 | | 5z+4=9 | | -4x-1=6x+9 | | -13n+15=-12n-10 | | -5x+3(5x-13)=51 | | 7=890/(x/40) | | =2x-10-2x-5 | | 56-7n=8 |