7 is your answer let me know if you need help with anything else
Substitution.
Here is an example.
Let x be equal to 3 and y equal to 3.

From this we can conclude that the values of both x and y are equal to three therefore x and y have the same value and are equal.

Here in your case we have:

Hope this helps.
r3t40
Answer:
Step-by-step explanation:
I think your answer is y/8. It's a little unusually worded. If this is not correct, please leave a note.
The way I have answered it, I would word it as "What is the quotient of y divided by 8."
Answer:
x= - 4
Step-by-step explanation:
2 * x^2 + 8 * x = x^2 - 16
2 * x^2 - x^2 + 8 * x + 16 = 0
x^2 + 8 * x + 16 = 0
(x + 4) * (x + 4) = 0
x = - 4
Answer:
well the first one is x^3 y^2 z 7root x^2 z