If it's not what You are looking for type in the equation solver your own equation and let us solve it.
v in (-oo:+oo)
v/8-9 = 31 // - 31
v/8-31-9 = 0
1/8*v-40 = 0 // + 40
1/8*v = 40 // : 1/8
v = 40/1/8
v = 320
v = 320
| 7x-7=4x-13 | | 10.5x=20.4(4x-10) | | 12+2(z-6)=-7z+8 | | 6.4/3.6=x/1.5 | | 16x=7+72x | | 4(m-2)=-2(-6x+3) | | 1/3x72 | | 3(9x+3)-8x= | | 3-x^3=0 | | 16m^2=49 | | 3x^2+12x+21=7 | | 3x-21=-7y | | 3/4t_2=1/4 | | 24n+24+4n= | | 7+x-3=21 | | k^2+k-12= | | 9x-3=4x+8 | | -7.8=2r+4.4 | | Y-12=-14(x-5) | | (6c+5)+c=5 | | n^2-9n+18= | | 4/6=25/n | | M/5.9=3.3/6.1 | | 5x-32=10x+58 | | p^2+13p+30= | | -8(-2y-6)-5=-85 | | 48g-24=-(3G+4) | | 2a-7=(-9) | | 2/9/.3=x/27 | | r^2+7r-30= | | X/3-4=-11 | | 6a+12b=6a+18 |