Question

Write in a shorter form:7m -7 +7m +7​

Answer 1

14m

Explanation:

`7m-7+7m-7\\`

First, we need to eliminate the like term and collect the like term.

`-7+-7=0`

Now, we have 7m +7m, sum them up and you will get the answer.
`7m+7m=14m`

So, the answer is 14m.

Answer 2

14m

Explanation:

7m -7 +7m +7​

7m + 7m - 7 + 7

14m