Question

What is the answer for 3x + 9x?

Answer 1

12x

Explanation:

What is the answer for 3x + 9x?

We combine the two terms.

3x + 9x = 12x

So, the answer is 12x

Answer 2

The answer is :

⇨ 12x

Work/Explanation:

This expression can be simplified because 3x and 9x are like terms. They both contain the same variable and the same exponent.

We add the numbers and rewrite the variable.

`\bf{3x+9x}`

`\bf{12x}`

Hence, 12x is the answer.