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1 vote
Number twothanks for helping

Number twothanks for helping-example-1
User Borjovsky
by
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2 Answers

1 vote
The answer to the question is 8.5
User Oxfist
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4 votes
12.4 - b = 8.5

Add b to both sides:
12.4 = 8.5 + b

Minus 8.5 on both sides:
b = 3.9

Hope my answer helps :)
User Vetsin
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7.5k points