3 years ago

Simplify: 4y–7+ – 9y+9y

2 answers:

8 0

Answer:

4y-7

Step-by-step explanation:

-9y+9y cancel each other out leaving you with 4y-7. Which cannot be simplified any more because only one has a variable

7 0

Answer:4y-7

Step-by-step explanation:

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