185k views
2 votes
Solving systems of equations using substitution y=2x-8 Y=5x-20

1 Answer

3 votes

Answer:

(4,0)

Explanation:

2x - 8 = 5x - 20

-3x - 8 = -20

-3x = -12

x = 4

y = 2(4) - 8

= 8 - 8

= 0

User Jerome Leclanche
by
4.4k points