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Use substitution to show that 9+6(10-7x) is equivalent to 69-42x.
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Use substitution to show that 9+6(10-7x) is equivalent to 69-42x.

User Oleshko
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1 Answer

4 votes

Answer:

hope this helps

Explanation:

9+6(10-7x)

=9+60-42x

=69-42x

User Hans Beemsterboer
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