a^2-196=0

Simple and best practice solution for a^2-196=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 a^2-196=0 equation: 


Simplifying
a2 + -196 = 0

Reorder the terms:
-196 + a2 = 0

Solving
-196 + a2 = 0

Solving for variable 'a'.

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

Add '196' to each side of the equation.
-196 + 196 + a2 = 0 + 196

Combine like terms: -196 + 196 = 0
0 + a2 = 0 + 196
a2 = 0 + 196

Combine like terms: 0 + 196 = 196
a2 = 196

Simplifying
a2 = 196

Take the square root of each side:
a = {-14, 14}

See similar equations:

| 3(x+11)=30 | | y/5=1 | | 3(x+10)=30 | | 0.1x=2.4 | | -8+4x+19-19x= | | X+11+3x+13=180 | | 41=4x+1 | | X^3-45x^2-15000=0 | | 8-4s=1s+143 | | 2x^2-3xy+2y^2-2x=0 | | (23x^2-20x)/4x | | -sin^2x=0 | | -5(2t+6)=-20 | | -3x-2-5x=-5 | | x=400+.3x | | 3x^4-4x=7x^3 | | 2(x+3)-x-2=17 | | 2x+4x=14 | | 10(s-6)=-148 | | x=400+(400+.3x) | | 9y+5-7y=5+y+3 | | 1.50x+12= | | 5(y+6)=4y | | 3x-4=5x-44 | | x-3(+5x)=(-2)x | | 60-36/3x4 | | 2x-2/5x=25000-1000 | | 8x+4x-36=72-6x | | 4-7n=5 | | 2x-6=-5x+11 | | x-2/3-x-3/2=4-2x/5 | | ln(x+1)=ln(6x-4) |

Equations solver categories