Question

If x+y=14 and 2x-y=16 then x=?

Answer 1

Answer:

x + y = 14 .....(i)

2x - y = 16 .....(ii)

Adding eqⁿ (i) and (ii) -

x + y + 2x - y = 14 + 16

⇒ 3x = 30

⇒ x = 30 /3

⇒ x = 10

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