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Dmitriy789 [7]
3 years ago
6

The sum of three times a and four is the same as five yimes a?

Mathematics
1 answer:
Umnica [9.8K]3 years ago
7 0

\text{the sum of three times a and four}:3a+4\\\\\text{five times a}:5a\\\\The\ equation:\\\\3a+4=5a\qquad\text{subtract 3a from both sides}\\\\4=2a\qquad\text{divide both sides by 2}\\\\2=a\to\boxed{a=2}

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x < 22.5; Samuel has less than 22.5 minutes to finish the race in the estimated time.

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The given inequality is-

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From here we can find the value of x

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brainly.com/question/24372553

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