If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3n2 = 189
Solving
3n2 = 189
Solving for variable 'n'.
Move all terms containing n to the left, all other terms to the right.
Divide each side by '3'.
n2 = 63
Simplifying
n2 = 63
Take the square root of each side:
n = {-7.937253933, 7.937253933}
| 11y+5-9=3y+14 | | 4x+5(4x+1)=25 | | f(x)=x^3+3 | | a-b-4c=p | | 5x+22=3+8x-8 | | 36x^2+69x+36=0 | | -5x+4y-5z=-6 | | 25b^2=64 | | 0.01(x+4)-0.04=0.001(5x+4) | | 173+10x=-100+17x | | 4s-3-2s-6=9 | | y+10-8y=-2y-y+18 | | 7x+20=8x+8 | | 6.7+1.9n=1.19 | | x^2+128x+375=750 | | 6+8x=-98 | | -5x-18=108 | | 9+8k=31 | | 9+8k=31 | | -3+4x=5 | | r-s-2=p | | 2(9x-3)=22x-50 | | -4x+6y-9z=2 | | 2.5y+3.6y=90 | | 4x+7=-89 | | 4+6=4 | | 5(x-7.2)=15.5 | | -3(3x-11)+2(5x+7)= | | 6+(2+1)=5-5t | | 8y+1=2y+25 | | 4x-15=3x+9 | | 0.8n+9=0.2(4n+45) |