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Rearrange each formula to make y the subject b) 5wy - 3 = 8y a) 5y + xy = 7

Rearrange each formula to make y the subject b) 5wy - 3 = 8y a) 5y + xy = 7
180k views
9 votes
Rearrange each formula to make y the subject

b) 5wy - 3 = 8y

a) 5y + xy = 7

User Vishnu Sharma
by
7.5k points

2 Answers

4 votes

Answer:

8y= 5y

5wy=xy

3-7

13y

6wxy

-4

User Ead
by
8.7k points
6 votes

Explanation:

b)

  • 5wy - 3 = 8y
  • 5wy - 8y = 3
  • y(5w - 8) = 3
  • y = 3/(5w - 8)

a)

  • 5y + xy = 7
  • y(5 + x) = 7
  • y = 7/(5 + x)
User Awad
by
8.3k points
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