If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3+4v=15
We move all terms to the left:
3+4v-(15)=0
We add all the numbers together, and all the variables
4v-12=0
We move all terms containing v to the left, all other terms to the right
4v=12
v=12/4
v=3
| 6x-1=53,x= | | 3=2(y–7.8) | | 441+50x=729+27x | | 8x+4=12,x= | | 3x+45=190 | | 7.56=-2.52(n+16 | | 3.4=r+8.5/3 | | 1×s=7 | | `3x+10=x+50` | | t+10.2/3=4.3 | | 3n/3=0 | | 5f2−5f−3=0 | | m+6.04/3=4.42 | | 12x17=89 | | -3.6=-1.8(q+6) | | s/3+7=4 | | 9=1.8(y+2) | | -12x17=189 | | 10(10+10)=5(5+x) | | 2.7(d+1)=8.1 | | -6v-32=-8(v+5) | | 4x+40=10x-8 | | 100+10x=25+5x | | f+7.48/3=4.26 | | -3.26=2(r-6.7 | | 6.96=2r-3 | | 8.1h+3.8h-5.6h=-7.2 | | -5=2y+-1 | | -95=-5(w+14) | | 6+10q=56 | | 6+10q=57 | | 10y-6=17 |