4v^2-9=

Simple and best practice solution for 4v^2-9= 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^2-9= equation: 


Simplifying
4v2 + -9 = 0

Reorder the terms:
-9 + 4v2 = 0

Solving
-9 + 4v2 = 0

Solving for variable 'v'.

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

Add '9' to each side of the equation.
-9 + 9 + 4v2 = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 4v2 = 0 + 9
4v2 = 0 + 9

Combine like terms: 0 + 9 = 9
4v2 = 9

Divide each side by '4'.
v2 = 2.25

Simplifying
v2 = 2.25

Take the square root of each side:
v = {-1.5, 1.5}

See similar equations:

| 6v^2-5v-4= | | 52t=4 | | 4j-8=26 | | 4t=52 | | 8v^3+6v^2= | | 12s=108 | | 7v^3-49v^2+84v= | | 2h-4=8 | | 5z-2=z+6 | | x^2-22x+25=0 | | -(-5)= | | 20-5x=-5 | | 0.4g+9=-6-0.6g | | 3x+30=6x-6 | | -2(18-3y)=y+2y | | -(4x+1)+2x= | | 77=11m+33 | | 2x+3x=56 | | -2(x-4)-3x= | | (8m-8)(6m*-6m+8)= | | 5+.75(3n-12)=32 | | 10(x+2)-9x= | | 25wz-20wy-25wz= | | p=2l+2*1.5 | | -16-15= | | -12=6x-8x-4 | | 108=12*6*w | | 10x-3(8-5)=-74 | | 10=2x+1 | | 56+67+4444+78-10=98x | | a-14=-42 | | x-425.69=55.96 |

Equations solver categories