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Priya thinks of a number $x$ . She doubles it, then subtracts 3.
If her final answer is 11, what number did she think of?

Class 6Introduction to VariablesAlgebra

A14
B8
C6
D7

Step-by-Step Solution

Doubling and subtracting 3 gives

2 x - 3 = 11

, so

2 x = 14

and

x = 7

. Check:

2 \times 7 - 3 = 11

.

Answer: D) 7

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