I may help you, do you have discord? it would be better if we move it there, my user is ri#0511
For this case we must solve the following system of equations:

To solve we follow the steps below:
We multiply the second equation by -3:

Thus, we have the equivalent system:

We add the equations:

We look for the value of the variable "y":

Thus, the solution of the system is given by:

Answer:

Answer:
This question is hard to understand
Step-by-step explanation:
(w+8) × 15 ???
Answer:
n = 3/7
Step-by-step explanation: