-t^2=-0.81

Simple and best practice solution for -t^2=-0.81 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 -t^2=-0.81 equation: 


Simplifying
-1t2 = -0.81

Solving
-1t2 = -0.81

Solving for variable 't'.

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

Divide each side by '-1'.
t2 = 0.81

Simplifying
t2 = 0.81

Take the square root of each side:
t = {-0.9, 0.9}

See similar equations:

| 5*2/15 | | x^2=1764 | | -x^2+2x+13=0 | | 19(8z+8)= | | 3+ab= | | -4x^2-60x+1000=0 | | 2x+190=626 | | m+(m+2)+0.5(m+2)=20.5 | | 2x-3=343 | | x=3-(2x) | | 2/3x^2-8=19 | | 49.95+0.15(m-200)=64.95 | | 3x-7=614 | | 27x^2=1579470 | | (n-3)!/(2(n-4)!)=17 | | 4x^2+6=14 | | 3(a+4)=6[2a-(-a)] | | Y^3-27x^3=0 | | y=0.5x^2-5 | | 8=2y+x | | 2x^2+19=91 | | -2(-7w+6)-6w=4(w-6)-2 | | (3z-2)(5+z)=0 | | 74=730+-1.5y | | 5x+3=-9 | | 2x+3y=1460 | | 2x^2=6+10x | | 5(x-9)=6x+2x-6 | | x^2+3y-28=0 | | (a^2x^3)(3ax^2)/12a^4x | | x+7=4x+8 | | 14y+12-3y=5y+36 |

Equations solver categories