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CAN SOMEONE PLEASE HELP AND EXPLAIN THIS

CAN SOMEONE PLEASE HELP AND EXPLAIN THIS-example-1
User Ncla
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2 Answers

1 vote
7b+76=90
7b=14
b=2
2(2)+42=46
so cbt=46
hope this helps :)
User Joeltine
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5.4k points
6 votes

Answer:

what are the options? I'll say it in the comments

User Ksasq
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