Question

what should be added to twice of 4 to get 11/2​

Answer 1

Answer:

Answer

Correct option is

B

21

107

Suppose x be the rational number which is to be add.

According to the given condition,

2×

3

−7

+x=

7

3

⟹

3

−14

+x=

7

3

⟹x=

7

3

+

3

14

[Transposing

3

−14

toRHS]

⟹x=

21

3×3+14×7

=

21

9+98

⟹x=

21

107

Step-by-step explanation:

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