If it's not what You are looking for type in the equation solver your own equation and let us solve it.
u in (-oo:+oo)
(-2*u)/3 = 8 // - 8
(-2*u)/3-8 = 0
-2/3*u-8 = 0 // + 8
-2/3*u = 8 // : -2/3
u = 8/(-2/3)
u = -12
u = -12
| 0.5x=4-x^2 | | 5r-2t=9 | | X+12=8x+6 | | -a^2-a+2=0 | | -3(y+9)=-9 | | 2x+10y=260 | | 58x=2(x+8) | | 5x+3+4x+5x+3+4x=222 | | V=1/3(400)(24) | | logx(35)= | | 2y+y+1+3y-2+12=59 | | 2z+z+3+3z+1=34 | | 12x+1=3x+7 | | p/3-1/3=0 | | x^2/8=(8x)^(1/2) | | 5x-3+4x+5x-3+4x=102 | | -a^2-29a+62=0 | | 5x-2+4x+2+5x-2+4x+2=180 | | 15y+50x=750 | | -3D+15=20 | | 7x-12=9x+5 | | 5x+x+3+4x+1+7=81 | | 150-5p+5y=-10+10p | | V=1/3(100)(12) | | 5x+3-x+10=33 | | 3(7x-6)=-21x-18 | | 2[3z-2]+8=34 | | 7-t/3=10 | | 11v-14=v-2 | | -1/2-4t=1/2 | | (3x-3/5)(5x-5/7) | | -3+5j=102 |