5(9a + 4) + -2(a + 3)?

1 answer:

8 0

(5*9a is 35a) + (5*4 is 20) so 35a+20 + (-2a-6)
= now you collect all the SIMILAR numbers (so get all the a’s to one side and all the normal ones together. So the final answer is 32a+14

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