4v^2=81

Simple and best practice solution for 4v^2=81 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4v^2=81 equation: 


Simplifying
4v2 = 81

Solving
4v2 = 81

Solving for variable 'v'.

Move all terms containing v to the left, all other terms to the right.

Divide each side by '4'.
v2 = 20.25

Simplifying
v2 = 20.25

Take the square root of each side:
v = {-4.5, 4.5}

See similar equations:

| 22.5/24 | | 120+x=460 | | 22y+40=3 | | (2u-3)(4-u)=0 | | log(x)=8 | | http://mathematikoi.it/Strumenti-Di-Calcolo/risolvere-le-equazioni-online.html | | 1/7(-21x-3)= | | 1/7(-21x-3) | | -30x-4=-5x-2 | | 4x+16+23-5x=6-15+8x | | -30x-4=-5x-10 | | 7(3z-9)= | | 2x^3-x^2+18x-9=0 | | 30x-4=-5x-10 | | 3a^2-150=0 | | 2x-4+5x=2-1 | | 2x^2=80-3x^2 | | 4(5x+4)=-196 | | .2=(x-210)/x | | (0.008)2/3 | | x^2+13x=-4 | | (X^4+4x)=0 | | x^2+11x=4 | | -(n+5)=-8-3(n+5) | | 24x+62y= | | 4.6/10.2-2.8/x | | 9x^6-12x^5-21x^4=0 | | -5(n-2)-7n=5(3-2n)+3n | | r-7.7=-7.6 | | 2+3=a | | .25x-.2x+1.4=5x | | 5(6-5y)-y=-22 |

Equations solver categories