Welcome to Westonci.ca, the place where your questions are answered by a community of knowledgeable contributors. Experience the ease of finding quick and accurate answers to your questions from professionals on our platform. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

use the substitution method to solve.

20x-4y=108
-2x-2y=-6

Sagot :

Answer:

(x,y)=(5,-2)

Step-by-step explanation:

photomath