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Vinil7 [7]
3 years ago
13

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

Mathematics
1 answer:
Over [174]3 years ago
5 0

Answer:

hope this helps

Step-by-step explanation:

9+6(10-7x)

=9+60-42x

=69-42x

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