2tan^2x-18=0

Simple and best practice solution for 2tan^2x-18=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 2tan^2x-18=0 equation: 


Simplifying
2tan2x + -18 = 0

Reorder the terms:
-18 + 2an2tx = 0

Solving
-18 + 2an2tx = 0

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 2an2tx = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 2an2tx = 0 + 18
2an2tx = 0 + 18

Combine like terms: 0 + 18 = 18
2an2tx = 18

Divide each side by '2n2tx'.
a = 9n-2t-1x-1

Simplifying
a = 9n-2t-1x-1

See similar equations:

| 5x+10y-15= | | 48x-24=40x+30 | | 2(3n+6z)= | | -9/5 | | 2x^2+(x-1)=2 | | 6(x-3)=2x+10 | | F(-3)=5x+9 | | 12x+51=-75+3x | | 4y^2-13y-10=0 | | 7y-25-9y+39= | | 12x+20y=900 | | 150=-150+750 | | 3m*2n= | | -10X+9=-31 | | (8x-5)*2=-14 | | (15-6i)/(5i) | | 2[3-(y-2)]+4=4(4-y)+10 | | 1/3(6x=7-7x)=6x | | (8x-5).2=-14 | | 16-(3m+5)=2+4m-12 | | (8+u)(5u-1)=0 | | 1/2(3x=7)=22 | | ln(3/y)=.84 | | 10=x/4-7 | | 4-2x+7=32x-8 | | log^5(3t+8)=1 | | x^2-24+70=-30 | | 191=x+x+2x-23 | | 20k+80=10k+120 | | 2z-4=4z-2 | | -5(w-2)(-w-5)=0 | | 3w-21w= |

Equations solver categories