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Sauron [17]
3 years ago
5

-12 = y - 21 what is the value of y

Mathematics
2 answers:
Olenka [21]3 years ago
7 0

Answer:

y=33

Step-by-step explanation:

First you subtract 21 on both sides then you will get -y=-33 then you divide by -1 on both side and you will get y=33

Ilia_Sergeevich [38]3 years ago
5 0

Answer:

To find the value of y, you need to isolate the variable. To do this, add 21 to -12. This gives you 9. Now, you're equation is set as 9 = y. This means that the value of y is 9.

Step-by-step explanation:

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