Question

the sum of a number x and 4 is doubled

Answer 1

Answer:

X×2=4

X=4÷2

X=2

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Answer 2

Given,

The numbers x and 4 are given.

To find,

The mathematical expression for the above statement.

Solution,

The mathematical expression for the above statement is 2(x+4).

We can simply write the statement in the mathematical expression by using the given information.

According to the condition

Sum of x and 4 = (x+4)

The sum is doubled = 2(x+4)

which is the required expression.

Hence, The mathematical expression for the above statement is 2(x+4).