Question

12 + x ( if x = 3) what is the answer

Answer 1

I If x = 3, then we can substitute 3 for x in the expression 12 + x:

12 + 3 = 15

Therefore, the answer is 15.

Answer 2

`\sf \: 12 + x = 15`

Explanation:

Given expression,

→ 12 + x

Now we have to,

→ Simplify the given expression.

We have to use,

→ x = 3

Let's simplify the expression,

→ 12 + x

→ 12 + 3

→ 15 => [answer]

Therefore, the solution is 15.