3tan^2-9=0

Simple and best practice solution for 3tan^2-9=0 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 3tan^2-9=0 equation: 


Simplifying
3tan2 + -9 = 0

Reorder the terms:
-9 + 3an2t = 0

Solving
-9 + 3an2t = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + 9 + 3an2t = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 3an2t = 0 + 9
3an2t = 0 + 9

Combine like terms: 0 + 9 = 9
3an2t = 9

Divide each side by '3n2t'.
a = 3n-2t-1

Simplifying
a = 3n-2t-1

See similar equations:

| W+0.04w=15.08 | | 74c+89b+(89*9)=3246 | | 135=45 | | 2x-93=607 | | 52-3x=180 | | 8+x+(-5)=-4+x+7 | | 3x-4/9=2 | | 3a3-5ab2-6a2b3/-2a | | (89*9)+(74c)=3246 | | 5k-1/4=4 | | 7=k/10 | | -20=n-2 | | -36=k-18 | | 3.75/.50 | | f(x)=-x^2-8x-10 | | 2cot^2(x)=1 | | X^2+16x=222 | | 2(g-h)=6+4 | | 7(-3x+2)=8(3w-2) | | gx=-9x^2-16x+8 | | 2w+2h=3 | | 0.25q+0.10(2q+7)=8.35 | | fx=4x-3 | | X^3-x^2=448 | | X^2-44x=-484 | | 0.25q+0.10(2q+3)=12.45 | | 9-5x=X-21 | | (4x-1)(2x+4)= | | P-0.2p=74.40 | | X=2+(10-x) | | f(x)=4x^2+10x-25 | | ln(x+4)-ln(x)=5 |

Equations solver categories