−6k + 7k 12r − 8 − 12 n − 10 + 9n − 3 −4x − 10x −r − 10r There all diffrent equations

asked Oct 6, 2022 11.4k views

2 votes

−6k + 7k

12r − 8 − 12

n − 10 + 9n − 3

−4x − 10x

−r − 10r

There all diffrent equations

5.2k points

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8 votes

Answer:

1 is k

2 is 12r minus 20

3 10n - 13

4 -14x

5 -11r

Explanation:

think you have to simplify

Alexander Kozlovsky answered Oct 12, 2022

5.3k points

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