Answers
Answered by
1
Answer:
-6x
Step-by-step explanation:
5x - 9x - 9x + 7x
5x + 7x - 9x - 9x
12x - 18x
-6x
Answered by
0
Answer:
5x-9x-9x+7x=-6x
hope it helps you and don't forget to follow mè
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