a^2=20

Simple and best practice solution for a^2=20 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 a^2=20 equation: 


Simplifying
a2 = 20

Solving
a2 = 20

Solving for variable 'a'.

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

Simplifying
a2 = 20

Take the square root of each side:
a = {-4.472135955, 4.472135955}

See similar equations:

| 2.3+0.1(x+2.9)=6.9 | | 3x^2+4=-7x | | -1=-2+x+4 | | v^2=-12-7v | | ln(x+6)-ln(x-3)=ln(x) | | 1=-2+x+4 | | 3x^2+11x+10= | | x-(-1)=6 | | x^4-5x^3+10x^2-50x=0 | | (2)-y=6 | | -8k+6k=4 | | X(0.06)=1 | | 8x^3+2x^2+12x+3= | | 8x-5=9x-5 | | x-(0)=6 | | ln(x-6)-ln(x-3)=ln(x) | | x^3-x^4-3x=0 | | 5ln(3x)+2=7 | | -8k+4k=12 | | x^4-5x^3+10x^2-50x+24=0 | | 228=100+96t-16t^2 | | x*0.066+x=88284 | | -2.97x-2.6=-3.47x+7.47 | | Y^2-10y+24= | | H=13.7t-4.9t^2 | | -20=4a+6a | | 60-5x=4x+22 | | 10-7x=8x+23 | | (4)=4-y | | X^2(x-1)+5(x-1)= | | 6.24x-5.2=5.2x | | 0=162t-192t^2 |

Equations solver categories