If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-342=19v
We move all terms to the left:
-342-(19v)=0
We move all terms containing v to the left, all other terms to the right
-19v=342
v=342/-19
v=-18
| -1/14=m/14 | | 7(3x-8)=4(x-5) | | 20=-4f-12 | | 3(2x+5)=4x-9 | | (4x+12)+68+112=180 | | 620=35n+25 | | (35+25)n=620 | | (50+10)n=180 | | F(x)=3(0.8 | | 5-2x=-12 | | Y=10x-1/7 | | 7/1792=x/5 | | 1536/3=x/8 | | 360/g=30/2 | | 3/5(x-4)=12 | | 105+z=180 | | 2.000+y=9.500 | | x+42+64=180 | | M=c-2 | | -1=-2x+13 | | 1=-2x+13 | | -3x+8=-6x-13 | | 9/4=-3/2n+4 | | 12x+10=8-3x | | -6m+(-290)=-620 | | 1640=8.20n | | 200x+3200=9200 | | 200x+3200=2900 | | (7x-11)=(3x+41) | | (4x-1)+(3x-8)=180 | | 150m-125m+42.750=45.900-200m | | 300x+3200=2900 |