Exams › SSC CGL (Prelims) › General

Solve the system: y = 3x - 2 and y = x + 4

1. (3, 7)
2. (2, 4)
3. (1, 1)
4. (4, 10)

Correct answer: (3, 7)

Solution

Since both expressions equal y, set 3x - 2 = x + 4. Solving gives x = 3, and then y = 3(3) - 2 = 7. So the solution is (3, 7).

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