25.8k views
19 votes
X=-y-2
0.5x+y=1
Solve the system by substituting for x instead of for y.

User Sena
by
3.6k points

1 Answer

4 votes

Answer:

y=4

Explanation:

Substitute for x.

0.5(-y-2)+y=1

Solve.

-0.5y-1+y=1

0.5y=2

y=4

User Tony S Yu
by
3.9k points