09-02-2021
Mathematics

contestada

4x + 5 + 3x – 12 =

A.9x-9

B.7x+7

C.7x-7

Respuesta :

dkscidmore dkscidmore

09-02-2021

Answer:

7x - 7

Step-by-step explanation:

In this equation you are going to add like terms.

The like terms you have are the terms with x and then the terms without the x.

So 4x + 3x = 7x

5 - 12 = -7

So your answer is 7x-7

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