finlchey3860
finlchey3860
02.10.2019 • 
Mathematics

Solve these systems of equations using the elimination method.

a). 3x + y = 13 b) 6x - y = 14
x - 5y = 15 2x + y = 12

c) 3x - 4y = 22
2x + 5y = 7

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