If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
0.3 = w/2.7 // - w/2.7
0.3-(w/2.7) = 0
0.3-0.37037037*w = 0
0.3-0.37037037*w = 0 // - 0.3
-0.37037037*w = -0.3 // : -0.37037037
w = -0.3/(-0.37037037)
w = 0.81
w = 0.81
| 3x+7=-5x-4 | | 5(6x-11)=50x | | 180-x=4(90-x) | | 2.25x^2-3x+2=0 | | -2/5*m-4=6 | | 8(x+1)=(x+9)+(x+1) | | 3y^2-7y+10=0 | | -7z^2+18z-z^3=0 | | (7x+14)=1.4-(x+2) | | sqrt(3x+10)=x | | 10.7-x-43=3x | | 14(3/7q) | | 3a+18=36 | | 12-4z/21-3z=1/3 | | 9x^4+6x^4= | | 12x^2-12x+3= | | 15y-17=14y-12 | | -12x^2+2=0 | | -3.1t+4.3=1.9t+3.7 | | 7y-12y^2-1=0 | | 35k^2-6k+3=3 | | 4(-2)sq+8(-2)+3(-2)+6= | | 5.4(2-p)=-1.4(p+2) | | 4x-1-4x^2=0 | | x+x^2=42 | | 3s^2+20s-7=0 | | 10(x+6)=7(2x+3) | | y=ln(2x^2) | | 3(s+60)=4(s+4) | | -35+a=-66 | | 0=2x^2+8x+9 | | 6(x-4)-3x=-24 |