11. A bottle of shampoo cost $7. You have $16 and a coupon for a

Mathematics

1 answer:

zubka84 [21]3 years ago

3 0

Answer:

3 bottles

Step-by-step explanation:

you equation is 7x-5=16

you add 5 to both sides which gets you 7x=21

then you divide 7 by both sides that gets you x=3

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lara [203]

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Step-by-step explanation:

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