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)
(-7*w)/6 = 28 // - 28
(-7*w)/6-28 = 0
-7/6*w-28 = 0 // + 28
-7/6*w = 28 // : -7/6
w = 28/(-7/6)
w = -24
w = -24
| -15-24=2x+15-3x | | x^2+7x+12=y | | -2/5w=14 | | -y=3x | | 5k+13=35 | | 3n/5n+9/10+n/5=-23/10 | | 3x^2+8x-13=-10 | | 2/5w=14 | | -7/3u=-28 | | V=l*w | | x+11=12x | | x+14=2x+21 | | 7/8x-4/3=-5 | | -x-4=12x | | b^6/(2b)^3 | | r+24=21 | | 2(x-1)+4x=10(x+3) | | z-8/7-z | | 1.67=10.02 | | 7/3u=-28 | | 9-k^2/k^2+6k-27 | | x-8=5x | | 3x+5/6y=9 | | 535=(75X)+Y | | 30x^2-60x+30=0 | | 375=(50X)+Y | | 6m/9 | | 5x-10=-19x | | 95=(X*10)+Y | | -4(5+7)+6(2y-9)= | | 5x+2(7-x)=23 | | 0=5x^2+15x |