Question

name the property of 7(3+4)=21+28y

Answer 1

you mean find y?

7(3+4)=21+28y
49 =21+28y
28 =28y
y = 1

Answer 2

I think the problem is supposed to be : name the property of
7(3 + 4y) = 21 + 28y.

This is the distributive property.

Answer 3

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