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28 votes
28 votes
2x + 4y = 160
1x + 4y = 72

User Jmasterx
by
2.6k points

1 Answer

10 votes
10 votes

Answer:

x = 88; y = -4

Explanation:

2(x+2y) = 160 --> x + 2y = 80

--> 1x + 4y - x - 2y = 72 - 80

--> 2y = -8 --> y = -4

--> x = 88

User John Doeherskij
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3.0k points