Question

4y-6-5y/7 =-3

The / is division sign
Explain

Answer 1

y = 15

Explanation:

`(4y - 6 - 5y)/(7) = - 3`

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`( - y - 6)/(7) = - 3`

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`- y = 6 = - 21`

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`- y = - 21 + 6`

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`- y = - 15`

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`y = 15`

Answer 2

Explanation:

28y-42-5y=-21

28y-42=-21+5y

-42=-21+5y-28y

-42=-21-23y

42=21+23y

23y=42-21

23y=21

y=21/23