X=4. 4/2=2 and 8/4=2 making the equations equal
Altho' 2 is a factor of both 8 and 64, we cannot "find the value of 2" because that's already given.
I believe you may have meant "<span>Find the value of z in the following equation: 8z=64".
We can solve that equation for z: z = 64/8, or z = 8 (answer).</span>
First, reflect the triangle across x
Then translate the triangle 1 unit to the right and 9 units down