If it's not what You are looking for type in the equation solver your own equation and let us solve it.
40-4v=2v+4
We move all terms to the left:
40-4v-(2v+4)=0
We get rid of parentheses
-4v-2v-4+40=0
We add all the numbers together, and all the variables
-6v+36=0
We move all terms containing v to the left, all other terms to the right
-6v=-36
v=-36/-6
v=+6
| 6x+2=14+4× | | -2x+18=-7x-7 | | 72-9z=3(z-4) | | 5a-2a=28 | | 25+4y=9y+11 | | x-24=58x=82 | | 6x+5)=(2x-12) | | 0.4x=18400 | | 0.4x=220 | | 3w+14=8w+19 | | 8v+10=4v+18 | | 21=7=4f | | 2u+29=7u-11 | | 10(2g-4)=16 | | k/6-15=15 | | 14=35-3f | | 4×3.14x^2=540.2 | | 15=2/x | | 4×3.14x2=540.2 | | 2z/9-3=4 | | 3x+88+x+36+2x=180 | | 5(x−4)=2(x+5) | | 2+1.25f=10-2.75f2+1.25f=10-2.75f | | 15x+5=19−12x | | 3(x-3)=5x-4+3(7+x) | | (x+1)(x–3)(x+4)=0 | | 2x+3x+65=180 | | 7s+30=114 | | 3a+3=12a= | | x²-2x+16=0 | | x.x+1=110 | | 5(x/2)=32 |