Mark M. answered 02/09/17
Tutor
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Mathematics Teacher - NCLB Highly Qualified
1) x - 4y = 1
2) 2x - 3y = 3
1) 2x - 8y = 1 multiply both side by 2
2) 2x - 3y = 3
3) 5y = 2 2) minus 1)
What is the value of (x, y)?