If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3v+6v=81
We move all terms to the left:
3v+6v-(81)=0
We add all the numbers together, and all the variables
9v-81=0
We move all terms containing v to the left, all other terms to the right
9v=81
v=81/9
v=9
| 7x−10−15x=−22x+83 | | 0.5x^2+88x+24=0 | | 1=-4+5x | | y=1.00+4.44 | | 5x+3=x+3+3.x | | 14.6/x=9/19 | | F(x)=30+.25x/x | | 5x+3=x+3+3 | | 7/k=49/63 | | 4x-7=1;x=2 | | 15i^2=0 | | 2/x-1=4 | | -4(r+2)=8-4r | | n/10+2=11 | | 71/2=c-4/5 | | 2-9(2x-1)=3 | | $55.00+x=$62.44 | | 3x/5+2/5=2+x | | 44=32+y | | P=219+254d | | 0.5(x+16)=1+0.75(x-4) | | 10=14-p | | C=290+155h | | 2÷9t=6 | | 18=1u+15 | | 3/2p-4=6 | | 2x+3x+6x+4x=360 | | 2x+2=(x+1) | | -1=1/2x=1 | | 5×-3(4x-8)=-11 | | 2(c-4)+8=½(6c+20) | | 15=x÷9 |