Solve for x and y: x - 9y = 10; 3x + y = 2

a. x = 1 y = -1
b. x = -1 y = 1
c. x = -1 y = 1
d. x = 1 y = 1
e. x = 1 y = 0


a. x = 1 y = -1

Mathematics

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