2n^2+4=102

Simple and best practice solution for 2n^2+4=102 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 2n^2+4=102 equation: 


Simplifying
2n2 + 4 = 102

Reorder the terms:
4 + 2n2 = 102

Solving
4 + 2n2 = 102

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 + 2n2 = 102 + -4

Combine like terms: 4 + -4 = 0
0 + 2n2 = 102 + -4
2n2 = 102 + -4

Combine like terms: 102 + -4 = 98
2n2 = 98

Divide each side by '2'.
n2 = 49

Simplifying
n2 = 49

Take the square root of each side:
n = {-7, 7}

See similar equations:

| 3x+7x=200 | | 24/34 | | 36m+200=9500 | | 16=2(2x-1)-6 | | 7(-8-2x)=-70 | | 14=s+-72 | | -2(1+x)=-14+4x | | 2x-6(x-5)=34 | | 3x=180+Y | | 4x^4+2x^3-25x^2-11x+6=0 | | 4(4+2x)=96 | | -2(2-4x)=92 | | -8(8-x)=4.5(x+10) | | -(3x-5)+7=12 | | 165=c+(-85) | | (W+2)(l-3)=72 | | -7(2+2x)=-14 | | 3(-1+7x)=-192 | | -22=6+4(x-2) | | 32x-3x=6 | | 3(-4-5x)=-132 | | 8(x+7)=7(d-4)+11d | | 7x-4x=5+2x | | x-10=4(y-10) | | 4(-2x+1)=-52 | | 6(-8-3x)=-84 | | 45=r+(-63) | | 7(4+2x)=-98 | | (9x-4)(x+3)=0 | | 2(3x+4)=74 | | 2-x=6x+79 | | 5n-7(1+5)=5 |

Equations solver categories