If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
12v2 + -17 + -40 = 0
Reorder the terms:
-17 + -40 + 12v2 = 0
Combine like terms: -17 + -40 = -57
-57 + 12v2 = 0
Solving
-57 + 12v2 = 0
Solving for variable 'v'.
Move all terms containing v to the left, all other terms to the right.
Add '57' to each side of the equation.
-57 + 57 + 12v2 = 0 + 57
Combine like terms: -57 + 57 = 0
0 + 12v2 = 0 + 57
12v2 = 0 + 57
Combine like terms: 0 + 57 = 57
12v2 = 57
Divide each side by '12'.
v2 = 4.75
Simplifying
v2 = 4.75
Take the square root of each side:
v = {-2.179449472, 2.179449472}
| 5+5m=145-8n | | 100+10x+15x=c | | 3(y-10)+11=x(y-8) | | -x+8=5x+2 | | W-2.56=4.9 | | 6t-12-76=-142 | | (2/5)v=-3 | | 4/5×1/3 | | -y+4= | | -4/5•(-7) | | 2500/12000 | | 4n-17=8n-33 | | -5y=750 | | -28x+22x=-30 | | -3=(2/5)v | | x(1.5+2*x)-3=0 | | 172-6x=150-8x | | 11(k-1)=(k-7) | | 0.72x+3.4x+32.58=0.89x-0.55x | | 7(3r-1)-(r+5)=-52 | | 20v-9v-6v=17 | | 2/9*8 | | 8-6n=-10-3n | | P=2(5)+2(x+5) | | 7.3y-5.18=-5.9 | | 8x+6-9x=2-x-3 | | (4y+2)+(15x-1)=180 | | 10+4=30 | | 2(5x+2y)+4(5y)= | | 3x-16=(5x-20)/2 | | X+21=69 | | -1x=42 |