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9 votes
9 votes
7 - 9x = ( x + 3 ) + 2x

User Ed Marty
by
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1 Answer

9 votes
9 votes

Answer:

1/3

Explanation:

7-9x=(x+3)+2x

7-9x=x+3+2x

7-3=x+2x+9x

4=12x

x=1/3

User Richard Green
by
3.7k points