SOLUTION: x + y = -1 11x + 12y = 8

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Question 134377This question is from textbook
: x + y = -1
11x + 12y = 8 This question is from textbook

Answer by nycsharkman(136) About Me  (Show Source):
You can put this solution on YOUR website!
You can solve the two equations using Cramer's Rule, a discriminant method.
Do you know how to use it or do you need help?