If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
9n2 + -4 = 4
Reorder the terms:
-4 + 9n2 = 4
Solving
-4 + 9n2 = 4
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 + 9n2 = 4 + 4
Combine like terms: -4 + 4 = 0
0 + 9n2 = 4 + 4
9n2 = 4 + 4
Combine like terms: 4 + 4 = 8
9n2 = 8
Divide each side by '9'.
n2 = 0.8888888889
Simplifying
n2 = 0.8888888889
Take the square root of each side:
n = {-0.942809042, 0.942809042}
| -16t^2+80t+800=0 | | 2r(r^2-18)=0 | | 5y+45x=5 | | 28x+49x^2+4= | | 9m+3n-3m+7n= | | t-4(t-8)+7(3t+4)= | | 300i^2-2700i=-5400 | | 5t=9y+22 | | 860-2x-7x=60-14x | | 3+1+2= | | 4a-2(7-3a)+5= | | (3p+6)=p+24 | | 3x+1-x=5 | | 5y+2y+y=56 | | 5-3(6-2y)= | | 3p+4p-r=36 | | 3p+4p-r= | | 3(3x+1)=9-5(3x-3) | | 11x+4=8x+5 | | 5x^4+15x^2+10=0 | | 250t=200t+1 | | 2b-4(2b+5)= | | 3(x+2)=2(x-8) | | 2x+x-20=-32-x | | y^6-9y^4+9=0 | | 5y+2y+1y= | | 53m-7m=14m-800 | | 7x-10=2x+9 | | -49=7 | | -6(1+3k)=-18-6k | | z^2=69 | | 8x-4=3x-11 |