Question

y-21=3
find the value of the unknown variable.​

Answer 1

Answer:

Unknown variable is y and its value is 24

Step-by-step explanation:

y-21=3

y=21+3

y=24

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Answer 2

Answer:

y = 24

Step-by-step explanation:

$y - 21 = 3 \\ y = 3 + 21 \\ y = 24$

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