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)
(-3/2)*v = 21 // - 21
(-3/2)*v-21 = 0
-3/2*v-21 = 0 // + 21
-3/2*v = 21 // : -3/2
v = 21/(-3/2)
v = -14
v = -14
| -x+1/6-5-3x/4=31/5 | | 5/6z=15 | | 2(v-2)+2v=8 | | -3/2v+21 | | ln(x)=.75ln(16)+ln(20)-3ln(8) | | xy-2y=3x+t | | 1/10p=10-1/40p | | 18/2x=81 | | 4x-6(16)=-18 | | 3(x-1)/2 | | -4x+13+5x=3+x+10 | | -9+2n/9 | | 8x-2=6x+3 | | -7-(-43)=x/9 | | b=8/3(j-68) | | x/3=2x/15+8 | | y=3.08sqrt(75)+20.08 | | (13x-2)7=133 | | z/2+1=4-z/2 | | J+2/3+5j/6=4j-5/12 | | 58+(x-7)=180 | | 175m-75m+47500=50000-150m | | 3x/20-6x=1/10 | | -13+-13= | | -2(b-5)=-4 | | -4x+4y=-14 | | 5-x=12x-8 | | 7n+12=-6n | | 2(x-1)=3(x+4) | | 3(2x-1)-6=2x+3 | | (2cd^3)= | | 4[2x+4]=10x+15-2x+1 |