6t^2+3t^2=81

Simple and best practice solution for 6t^2+3t^2=81 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 6t^2+3t^2=81 equation: 


Simplifying
6t2 + 3t2 = 81

Combine like terms: 6t2 + 3t2 = 9t2
9t2 = 81

Solving
9t2 = 81

Solving for variable 't'.

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

Divide each side by '9'.
t2 = 9

Simplifying
t2 = 9

Take the square root of each side:
t = {-3, 3}

See similar equations:

| 2+2a-13=19 | | x-500=9000 | | -9-1=11y-12-10y | | -m^2+m+12=0 | | 2x-19=-5 | | V^2=v+2 | | 4r^2-44r+121=0 | | g-20.5=5.1g | | C=2C-5 | | t-3(4-t)=-24 | | x^2+rx-2x+4=0 | | (7+6)=(9+5) | | 2y+1y=2 | | -13-2=14y-10-13y | | 3x-8/12=9 | | 9r^2-30r+25=0 | | 2m^2-1=7 | | 1206.4/x=52 | | 6m=3(6m+20) | | 18=b(b-7) | | (2x+27)=(7x) | | B^2+8=6b | | 2-2(9-2n)=72 | | 11n-9-10n-12=4 | | 0=x^3-9x^2-12x+160 | | 2m+17=3m+12 | | 6x-5=7x+1 | | 9/10b-1=-19/20b+4 | | f(x)=2y+5 | | x/4-6=-18 | | 57-2x=10-8x | | x=32y^2 |

Equations solver categories