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2x+7y=5 2x-7y=19 elimanation or substution

2x+7y=5 2x-7y=19 elimanation or substution
asked 24.7k views
3 votes
2x+7y=5
2x-7y=19
elimanation or substution

asked
User Indrek Ots
by
8.4k points

1 Answer

7 votes

Answer:

(6, -1)

Explanation:

4x = 24

x = 6

2(6) + 7y = 5

12 + 7y = 5

7y = -7

y = -1

answered
User Fatemeh Rostami
by
7.8k points
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