If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3n2 + 7 = 71
Reorder the terms:
7 + 3n2 = 71
Solving
7 + 3n2 = 71
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Add '-7' to each side of the equation.
7 + -7 + 3n2 = 71 + -7
Combine like terms: 7 + -7 = 0
0 + 3n2 = 71 + -7
3n2 = 71 + -7
Combine like terms: 71 + -7 = 64
3n2 = 64
Divide each side by '3'.
n2 = 21.33333333
Simplifying
n2 = 21.33333333
Take the square root of each side:
n = {-4.618802153, 4.618802153}
| 150=25 | | 2n+9=30-n | | 81e^2-40=0 | | 8n+5=17+6n | | v^2-5v=14 | | 5+2m=9 | | 0=2x*x+32x | | 36p^2=1 | | 3x+2x-5=10 | | -22+12x=34+8x | | -25x=4/15 | | 11x-122=-6x+133 | | 2=x/4-5 | | 7+3m=25 | | 4n+15=70-n | | -115+7x=125-3x | | -7+9x=8x+17 | | 13/4*13/4 | | p(x)=95+-3x | | 13/4*13/4*13/4 | | 3x-69=50-4x | | 32+5n=84 | | 6x-5(-4-3(2x-1))= | | 3x-69=50-40x | | 2x-9x-36= | | 11=4a-1 | | 2x+(x-9)=151 | | -8x-9(-5)=93 | | (13x)-29=153 | | -7x-49+113= | | 12-5x=22 | | 8(m+5)=6 |