3 years ago

How do I do this question 9q - 15 = -78

Mathematics

2 answers:

liubo4ka [24]3 years ago

7 0

-78 + 15 = -69
-69/9 = -7
q=-7

Serhud [2]3 years ago

4 0

9q - 15 = -78 9q = -78 + 15 9q = -63 q = (-63):9 q = -7

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