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)
W/2 = 4.5/6.8 // - 4.5/6.8
W/2-(4.5/6.8) = 0
W/2-0.66176471 = 0
1/2*W-0.66176471 = 0 // + 0.66176471
1/2*W = 0.66176471 // : 1/2
W = 0.66176471/1/2
W = 1.32352942
W = 1.32352942
| -6x-10=-8(-7x+5-3)+10 | | 2/3(12)=0 | | 14+4z=10+4z | | 10+b*2=59 | | Z-35=-47 | | 4m-7=4(m-2)+1 | | 3.8=2w | | 4x-3x+2x-7+5x= | | -11-22x+17x^2-2.5x^3=0 | | .4(6x+9)=.7-(x-3) | | p*3=8 | | 2(7+2x)=3(x+4) | | ax+c=bx+dforx | | 5x+11y=-19 | | -8+6(x-6)=-92 | | 90-(7x+16)=7(x+2)+x | | 2+2(4u-4)=-2(7u-2)+7u | | t*2=16 | | 5+(-10)+(-6)= | | 315-3(4-9)-5=513(59-4)+21-26 | | 6/7(5/7)-1/6 | | 6x-1=32 | | 5/6x-2x+1/3=4 | | 67+5x=8x+15 | | 6x-3=27x+11 | | 8(4x-1)+3=-101 | | -5(6-3x)=-120 | | 4X^7/2-20=0 | | 1/2x-1=33 | | 1+3(-2+7n)=-152 | | 5(5t+1)-9=t-(t+3) | | 2/(3x)+4/x=7/(x+1) |