169-z^2=0

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


Simplifying
169 + -1z2 = 0

Solving
169 + -1z2 = 0

Solving for variable 'z'.

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

Add '-169' to each side of the equation.
169 + -169 + -1z2 = 0 + -169

Combine like terms: 169 + -169 = 0
0 + -1z2 = 0 + -169
-1z2 = 0 + -169

Combine like terms: 0 + -169 = -169
-1z2 = -169

Divide each side by '-1'.
z2 = 169

Simplifying
z2 = 169

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

See similar equations:

| 7cos(4x)+11=10 | | 7a+4b=w | | 2(q-16)=-6 | | 3x^2/2×3x-5/3x | | 8k+4k=14+1+2k-5k | | 108+4y=-8y | | x^2+3x^2+3x^2-4x^2= | | 3/4(8a-12)-5=4/5(5a-20)-6 | | 3w+6=2w+5 | | 4/1.3=x | | 17x+1=15x+12x+3 | | 5y-7+y+31=8y+30-4y | | 5/4y=25 | | 7w+12=x-6 | | 4(y+2)-(y-3)=5 | | 0.06y+0.07(100-y)=6.2 | | 13x-x=94 | | 2+2n-2p=-p-np+3n | | Y+8Y=27 | | 4(5-3b)=6b-142 | | 10x+4=3x+25 | | -3X-5X=56 | | 3k-13+k+2k+7=12+3k-2+5 | | -14-16x=-9x | | 5x^3/10x^ | | Z-9=21 | | 13x+7=14x-8 | | (6x-9)=(-4x+2) | | 8/5=40 | | 4/1-5/6 | | 6x-8/x(6x) | | 3=-(h+-4) |

Equations solver categories