n^2+4=40

Simple and best practice solution for n^2+4=40 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 n^2+4=40 equation: 


Simplifying
n2 + 4 = 40

Reorder the terms:
4 + n2 = 40

Solving
4 + n2 = 40

Solving for variable 'n'.

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

Add '-4' to each side of the equation.
4 + -4 + n2 = 40 + -4

Combine like terms: 4 + -4 = 0
0 + n2 = 40 + -4
n2 = 40 + -4

Combine like terms: 40 + -4 = 36
n2 = 36

Simplifying
n2 = 36

Take the square root of each side:
n = {-6, 6}

See similar equations:

| x^2+5=3 | | -5-4x^2=59 | | -10-5n^2=-330 | | 7x^2=-63 | | x^2-4=76 | | 3a^2+7=-20 | | 5x^2+9=14 | | 2x^2-2=6 | | -9y=25 | | 26=-7x | | X+4y=5 | | (a-5)(a-2)=28 | | 9x^3-30x^2+25x=0 | | 9x^3-30x^2+25=0 | | 2n^3-30n^2+100n=0 | | 8-4x=-7x | | 7x^2-y+6x=0 | | 2b+10=12-3b | | 3(6-4x)-27x=10x-31 | | 0.625X+0.5=0.75 | | 18=30-6g | | 4x+14=10x-16 | | x^4-28x-45=0 | | 4x+2=10x-28 | | (K+1)x^2+4(k-2)x+2k=0 | | 4s=3s+28 | | 2(1-8)=-130 | | 8(1-6a)+8-2a=258 | | 3x+8=-1 | | 5(5x+4)=220 | | 4y(3y-7)+24y= | | -9x=21 |

Equations solver categories