-4a+7a= ? i need ur help please

-4a+7a= ?
i need ur help
please

0 thoughts on “-4a+7a= ? i need ur help please”

  1. Answer:

    -4a + 7a = + 3a

    But you don’t actually need a pkus sign 3a is fine too. You are basically sum – 4 and 7. Let me know if you still confused.

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