Solve the following simultaneous equations
3x + y = 5, 2x + 3y = 1
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3x + y = 5 (1)
2x + 3y = 1 (2)
Multiplying equation (1) by 3
9x + 3y = 15 (3)
Subtracting (2) from (3)
7x = 14
x = 14/7
x = 2
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