Question

Y=3-×, 3y+×=5 substitution ​

Answer 1

Explanation:

Answer 2

Answer: x=2, y=1

Explanation:

Let's substitute y=3-x into 3y+x=5.

3(3-x)+x=5

9-3x+x=5

-2x=-4

x=2

y=3-x

y=3-2

y=1