169-x^2=0

Simple and best practice solution for 169-x^2=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 169-x^2=0 equation: 


Simplifying
169 + -1x2 = 0

Solving
169 + -1x2 = 0

Solving for variable 'x'.

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

Add '-169' to each side of the equation.
169 + -169 + -1x2 = 0 + -169

Combine like terms: 169 + -169 = 0
0 + -1x2 = 0 + -169
-1x2 = 0 + -169

Combine like terms: 0 + -169 = -169
-1x2 = -169

Divide each side by '-1'.
x2 = 169

Simplifying
x2 = 169

Take the square root of each side:
x = {-13, 13}

See similar equations:

| 5p=2q-3p-3q | | 4x+2x=30 | | 7x^2-4x+11=0 | | x-0.20=144 | | x-020=144 | | 30x^2+14x-4=0 | | -6=.43u | | x*9+18=x*3+90 | | 8.26x+74.34=148.68 | | -8=x-25 | | x+120=128 | | 8n+4=84 | | 5+7v=3d | | 5-3d=7v | | 7.65=2(3.14)r | | (3x-2)-(x+6)=68 | | 180-2x=43x+15 | | C=2(3.14) | | -24x^2-64x-10=0 | | 8y+30=5y-18 | | x+1.9=92.80 | | 2(198)+3x=22 | | 9n+9=72 | | 198+3x=22 | | 3r=162 | | 3x^2-100x-600=0 | | 7x^2+6y+5=0 | | (n+2)*10=30 | | 68-3x=10x-16 | | 0.4(15y+10)-2(4y+7)=0 | | 96=4y | | 6720=2288t-6720 |

Equations solver categories