Steps for solving 5 (2x - 8) = 20 are shown.

5 (2x - 8) = 20

10x - 40 = 20

10x - 40 + 40 = 20 + 40

10 x = 60

10x

Original Equation

Step 1

Step 2

Step 3

98 8

Step 4

10

Step 5

Which of these is not part of the solution process?

What is the longest stick that can be placed inside a box 15 cm long 20 cm wide and 60 cm high?

A cab driver told Bernice her fare came to a total of $7.75. She pays with a $10 bill. How much change should she get?

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Factor the following expression: x2 + 7x - 30.

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