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)
8 = w/12.8 // - w/12.8
8-(w/12.8) = 0
8-0.078125*w = 0
8-0.078125*w = 0 // - 8
-0.078125*w = -8 // : -0.078125
w = -8/(-0.078125)
w = 102.4
w = 102.4
| 9+m/2=3 | | 9+m/3=3 | | 4(x-2/3)=-18 | | 3(-1x+3)=3 | | 4(x--2/3)=-18 | | .8(x-100)=300 | | -4(x+2)=1(x+6) | | 68+69= | | 4(-67x)=-108 | | -x+19-6x=19-7x | | -2/3(x+2)=1/6(x+6) | | 137/2= | | 4(5x+6)=24 | | 6(1x-2)=18 | | 2(5x-4)=2x+5 | | -7(5x+10)=210 | | -4(4x-10)=-104 | | (-y^5z^7)/(y^2z^5) | | 1/7x=14 | | 5x+8y=11 | | .71(5-6x)=3.57 | | -11+70=4 | | 2(5x-4)=10x+8 | | -9=-12x-3 | | x^2-25=49 | | 4n=21-2 | | 7(-9-6x)=21 | | -7x+-7y=-1 | | -9-6x=x-9 | | k+16/4=-8 | | -7x+6=-.71-6.57 | | 2cos^2x-2sin^2x=1 |