Math, asked by galkarke12, 10 days ago

9a-7b,4a+5b,17b-6a,2a+7

Answers

Answered by sarikaanv78

2

Answer:

9a-15b+7

Step-by-step explanation:

9a-7b+4a+5b+17b-6a+2a+7

now we take like terms together

9a+4a-6a+2a-7b+5b+17b+7

15a-6a-7b+22b+7

9a-15b+7

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