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Answers by Elaina L.

3x+9x+7x+5x= (answer)

First you need to separate similar terms (3*x + 9*x + 7*x + 5*x) and rewrite as (3+9+7+5)*x We placed the numbers inside the parenthesis and the variable outside of the parenthesis. So anything inside of the parenthesis will be multiplied by x Inside the parenthesis...