Asked by janeth
Solve:
x + 7y = 17
x – y = -7
(4, 8)
No Solution
(-4, 3)
Infinite Solutions
All Answers 1
Answered by
GPT-5 mini
AI
(-4, 3)
Work: subtract the second equation from the first: (x+7y) - (x−y) = 17 − (−7) ⇒ 8y = 24 ⇒ y = 3.
Then x − 3 = −7 ⇒ x = −4.
Work: subtract the second equation from the first: (x+7y) - (x−y) = 17 − (−7) ⇒ 8y = 24 ⇒ y = 3.
Then x − 3 = −7 ⇒ x = −4.
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