7x - y = - 1 (7x + 3y = - 25)

2 answers
Question:

7x - y = - 1 (7x + 3y = - 25)

Answers

Answer:x = -1y = -6Step-by-step explanation:7x - y = -1 -> y = 1 + 7x7x + 3y = - 25Put y = 1 +7x -> 7x + 3(1 +7x) = -25-> x = -1-> y = -6

Answer:(-1,-6)Step-by-step explanation:

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