9n^2+5=149

Simple and best practice solution for 9n^2+5=149 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 9n^2+5=149 equation: 


Simplifying
9n2 + 5 = 149

Reorder the terms:
5 + 9n2 = 149

Solving
5 + 9n2 = 149

Solving for variable 'n'.

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

Add '-5' to each side of the equation.
5 + -5 + 9n2 = 149 + -5

Combine like terms: 5 + -5 = 0
0 + 9n2 = 149 + -5
9n2 = 149 + -5

Combine like terms: 149 + -5 = 144
9n2 = 144

Divide each side by '9'.
n2 = 16

Simplifying
n2 = 16

Take the square root of each side:
n = {-4, 4}

See similar equations:

| 4b-4+2b+6= | | A=1/2(13)(8) | | 33.3/-3.7 | | 33x^2+14xy+y^2= | | 2m^2+10=82 | | 56=1/2b(14). | | 16-4=28 | | 8b^2+3=563 | | 3.8(2p+3)=2.4(6-p) | | 9n^2+1=50 | | 7n+n=16 | | X-6/4=.25 | | 25n^2-7=-3 | | 8=7n-6 | | X^2=145 | | f(x)=x^5-15x^3 | | 80-7.66x=41.70 | | 64.8/12 | | Y-8.7=5.41 | | -8.7=5.41 | | 9/y=1 | | 0.12x+2=24.44 | | Cscx+cotx=1 | | (6x+6)(6x+8)=141 | | 0.79x+20.95=216.87 | | 28.50+8.75w=104.75-6.50w | | 28.50w+8.57=104.75w-6.50 | | 28.50+w+8.57=104.75-w-6.50 | | 13y+x-7= | | x^4-5x^3-4x^2+29x=0 | | 395=(x-20)7 | | -3x+4x-2x+9x+3= |

Equations solver categories