3(2(5)+4)-5
3(10+4)-5
30+12-5
42-5
37
2 pounds for $10.99 means 1 pound for $5.495 => 5 pounds for $27.475
Isolate the w. Note the equal sign. What you do to one side, you do to the other.
Add 3π to both sides
- 3π (+3π) + w = 2π (+3π)
w = 2π + (3π)
w = 5π
w = 5π is your answer
hope this helps
