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Solve the proportion for “y”. 5/7=30/y

Solve the proportion for “y”. 5/7=30/y
asked 187k views
1 vote
Solve the proportion for “y”. 5/7=30/y

asked
User TGM
by
8.5k points

2 Answers

2 votes

Answer:

y = 42

Explanation:

5/7=30/y

Cross multiply.

5y = 7 × 30

5y = 210

Divide 5 into both sides.

y = 210/5

y = 42

answered
User Tssch
by
9.0k points
6 votes

Answer:

y = 42

Explanation:

5/7=30/y

Use cross products

5y = 7*30

5y = 210

Divide by 5

5y/5 = 210/5

y =42

answered
User Lexicalscope
by
8.9k points
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