8n^2+3=803

Simple and best practice solution for 8n^2+3=803 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 8n^2+3=803 equation:


Simplifying
8n2 + 3 = 803

Reorder the terms:
3 + 8n2 = 803

Solving
3 + 8n2 = 803

Solving for variable 'n'.

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

Add '-3' to each side of the equation.
3 + -3 + 8n2 = 803 + -3

Combine like terms: 3 + -3 = 0
0 + 8n2 = 803 + -3
8n2 = 803 + -3

Combine like terms: 803 + -3 = 800
8n2 = 800

Divide each side by '8'.
n2 = 100

Simplifying
n2 = 100

Take the square root of each side:
n = {-10, 10}

See similar equations:

| 8x-20=3x+9 | | 25m^2+9=73 | | 6x+16=2x+12 | | 4n^2-6=318 | | 9a-b= | | .40x-.20(50+x)=-0.04(50) | | 2k^2+1=163 | | 2x^2+x-48=0 | | 2x-14=9x+8 | | 5(x-3)+6=8(x+10)+4 | | 5x+2=-6+9x | | 36x^2-8=92 | | 3y-12-y=15-(4y+8) | | 3-7n^2=-340 | | 12x-3=7x+18 | | 3n^2+9=21 | | 0.75x+2=4(0.5x-2) | | 2x+2y=4x+5 | | 4(3n+3)=4(11-5) | | 8=4x+x+8 | | 7x^2-1=62 | | 4+n-9=-9+1+2n+12 | | 8a^2=0 | | 2k+6k^2+60=19k | | -3(3-x)=2(x-7) | | -0.50(16-2h)=11 | | (x+2)(x+7)(x-6)=0 | | (5x-5)(9x+4)=0 | | -3(x+1)+2=11 | | 9+12(2)= | | 2x+2y+2z=n | | -5y+3y=-16 |

Equations solver categories