81x^2=16

Simple and best practice solution for 81x^2=16 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 81x^2=16 equation: 


Simplifying
81x2 = 16

Solving
81x2 = 16

Solving for variable 'x'.

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

Divide each side by '81'.
x2 = 0.1975308642

Simplifying
x2 = 0.1975308642

Take the square root of each side:
x = {-0.444444444, 0.444444444}

See similar equations:

| 4w+2= | | 4x+6=-78-10x | | 11x+6=5x+36 | | 5X+3+2X=4X+15 | | 102-9x=8x+17 | | 133-4x=6x+23 | | 2x+1=x-11 | | 70-4x=23x+22 | | -31-2x=9-7x | | 10(x+10)=100 | | 2z=2.8+0.2 | | 6X+3=3X+21 | | 6-9x=99-30x | | 4(2x-6)=3x | | -64-10x=10x+16 | | -1x+y=40 | | y=3n+2 | | 5x+14=86-4x | | 2x+7=-38-7x | | 3x-4=60 | | 14X=56 | | 2+11x=82+x | | 7x-2=14-3 | | 15x-42=74 | | 2x+1+x=-11 | | (5x+3)(2x-3)=0 | | 172-5x=5x+22 | | 15x-18(20)=32 | | -28-2x=12-10x | | 58-7x=20x+22 | | 10+c=360 | | 10p=100 |

Equations solver categories