If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-30v=210
We move all terms to the left:
-30v-(210)=0
We move all terms containing v to the left, all other terms to the right
-30v=210
v=210/-30
v=-7
| -3x+25=-8 | | -x/5+7=15 | | 6f-12=-4f-6 | | k-67=1 | | 9x-22+4x-1=9 | | .-1-n=2n-2(1+2n) | | q+14=90 | | 30+1/2a=20+3/2a | | 30+1/2a=20+3/2 | | 5^b=65 | | 13=24-3x | | (-20+5x)+(4+3x)=180 | | 5(3m)=1.5(28m) | | 120-4.5x=45+0.5x | | w/7=-37 | | 6g=4g-16 | | 2t−4=8 | | 3x-2=3^x+1 | | 15b+18=18 | | -4(-6v+5)-7v=5(v-5)-3 | | -9−9f=-f+7 | | 4(3x+7)+5=17 | | 6(4x+5)=3(x+5)+3 | | (3x+15)+(4x−9)=90x= | | 7+3=q | | 2x−6=2−4x−(x−1) | | 15.5b-11.99=18.5b-18.51-3.4b | | -2k-4=-16 | | k=-4+-2 | | 8n+28=4(6n-5) | | s3+16=19 | | 5(w+4)=3w+6 |