11.0k views
3 votes
Solve each system by substitution.
1) y = 7x - 10
y=-3​

User Chet Haase
by
5.2k points

1 Answer

5 votes
-3=7x-10. -7x=3-10. X=1. You can check the answer by plugging in the numbers.
User TimLeary
by
5.1k points