4n^2-49=0

Simple and best practice solution for 4n^2-49=0 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 4n^2-49=0 equation:


Simplifying
4n2 + -49 = 0

Reorder the terms:
-49 + 4n2 = 0

Solving
-49 + 4n2 = 0

Solving for variable 'n'.

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

Add '49' to each side of the equation.
-49 + 49 + 4n2 = 0 + 49

Combine like terms: -49 + 49 = 0
0 + 4n2 = 0 + 49
4n2 = 0 + 49

Combine like terms: 0 + 49 = 49
4n2 = 49

Divide each side by '4'.
n2 = 12.25

Simplifying
n2 = 12.25

Take the square root of each side:
n = {-3.5, 3.5}

See similar equations:

| 3x+42=3x-24 | | (x-2)(x-5)=4 | | 5x+16=3+7x-5 | | 21x-5=3+17x | | .5x+4y=7 | | x^2-2x=12-6x | | 5x+16=6x+10 | | 60m^3+54m^2-6m=0 | | 3x=-20x+4 | | 3m^2-10m+8=0 | | 7x-6-4x=4x-4 | | 50m^3-2m=0 | | -9k+8k= | | -7b+-7=5b-10 | | 6x+2=-5+2x+19 | | 15m^2-10m-25=0 | | 10k^2+3k-4=0 | | 4m^2-18m+14=0 | | 8-8x-2=-13+3x-14 | | 3-x=4x+12 | | 2x^3-20x^2-48x=0 | | 7x-8=3x+40 | | 4x-11=19-x | | 4x^2+8x-60=0 | | r^2+3r=4 | | -4x-11=19-x | | 2*4x+1=8x | | -2*-9=6x+15 | | 2-5x=-7x+8 | | x+4(x-5)=40 | | 5x^3-40x^2+60x=0 | | 8x^3-18x=0 |

Equations solver categories