Step-3

Title: Find the value of "x"

Grade: 9-a Lesson: S1-L5

Explanation: Hello Students, time to practice and review the steps for the problem.

Lesson Steps

Step Type Explanation Answer

1

Problem

Find the value of:
\$ sqrt(625/x) = -9 \$

2

Step

Applying square on both sides

\$ (sqrt(625/x))^2 = (-9)^2 \$

3

Step

Simplifying the equation

\$ 625/x = 81/1 \$

4

Step

By using cross multiplication

81x = 625

5

Step

Dividing by [ 81 ]on both sides

\$ (\cancel(81)^1x)/\cancel81^1 = 625/81 \$

6

Step

After cancellation

\$ x = 625/81 \$

7

Answer

C

Tutor: Questions

Seq Type Question Audio

1

Problem

What did you learn from this problem?

2

Clue

What did you learn from the clues?

3

Hint

What did you learn from the Hints?

4

Step

What did you learn from the Steps?

5

Step

How can we improve the Steps?


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