If it's not what You are looking for type in the equation solver your own equation and let us solve it.
140-v=155
We move all terms to the left:
140-v-(155)=0
We add all the numbers together, and all the variables
-1v-15=0
We move all terms containing v to the left, all other terms to the right
-v=15
v=15/-1
v=-15
| 4(x+12)-3=32 | | 4(3a+7)-11=89 | | 91=4y+15 | | -2c-5c-1=-5 | | (7x-20)=(5x) | | 89=x+12 | | 6/293=4/x | | –5+10u+10=5u+5 | | -6(x+3)-4x=32 | | -33+x=-51 | | -2b=3b-5b | | 1(6x+12)-2(x-7)=57 | | (7x-20)=180 | | 7x-(5×-13)=42 | | -2d+20=-14 | | 5x/6-x/2=1 | | w/9+28=31 | | p=444 | | 7-2(4b-3)+6b=-9 | | 17x+9=3x+49 | | (12x-2)+(5x+7)=90 | | 16r=-32 | | 9r-8r=8 | | 7-7s=-7s+7 | | 230+x=250 | | 400*500=a | | 10(m-91)=30 | | (10x+10)+(5x-25)=180 | | (5x)+(7x-20)=180 | | -6-4f=-4f-6 | | 16x+15=360 | | 8(2p+1)=3(2p-14) |