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CBSE
Class 10
Mathematics
Mathematics
Pair of Linear Equations in Tw...
Question Bank

To eliminate y in the equation...

Single Answer MCQ
Q-00173825

To eliminate y in the equations 7x + 2y = 14 and 5x - 2y = 6, what operation should be performed?

1

Add both equations directly

2

Multiply the second equation by 2

3

Change the signs of the first equation

4

Subtract the first equation from the second

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