46.7k views
3 votes
Solve the system of equations using elimination: 4x + 3y = 49 and
-x-2y = 4.

User Bobleujr
by
7.8k points

1 Answer

3 votes

Answer:

x = 22, y = -13

Explanation:

4x + 3y = 49

- x - 2y = 4

x + 2y = -4

4x + 8y = -16

Subtract both equations,

5y = -65

y = -13

x - 26 = -4

x = 22

Cheers

User Ben Southgate
by
7.3k points