Respuesta :

texaschic101
7(x + 3)....distribute the 7 through the parenthesis...that means multiply 7 by everything in the parenthesis.

7(x + 3) = (7 * x) + (7 * 3) = 7x + 21
alishaph506
by using the distributive property you can find that 7(x+3) is 7x + 21.

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