Home > CC1 > Chapter 8 > Lesson 8.3.1 > Problem8-90

8-90.
1. Solve each of the following equations. Show your work. Homework Help ✎

1. 5f = 15

2. w = 6

3. 1.6y = 9

4. = 81

2.  Ice-Cream Consumption (2007) Country Liters per Person Australia 18.0 Canada 8.7 Chile 5.6 China 1.9 Denmark 8.7 Finland 14.0 Ireland 9.0 Italy 9.2 Japan 0.01 Malaysia 2.0 New Zealand 22.5 Sweden 11.9 United Kingdom 6.0 United States 18.3

Undo the equation by performing the inverse operation to solve the equation for the given variables.

Inverse operation:
5f ÷ 5 = 15 ÷ 5

f = 15 ÷ 5
f = 3

Multiply by the multiplicative inverse of three fourths.

$\frac{4}{3}$

See the help for part (a).

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