what is the expanded form of the expression 3(x+7)

use the distributive property  to write each expression in expanded form 3(x+7)
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3 Answers

3(x+7)=3x+21

................
by
5×923=
by
3 (x + 7)

3 multiplied by x (3x)

3 multiplied by 7 (21)

=3x+21
by

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