Step-2

Title: Solve the square root of the equation

Grade: 9-a Lesson: S1-L2

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

Lesson Steps

Step Type Explanation Answer

1

Problem

Solve the equation:
\$ \sqrt(2x+7) = 3 \$

2

Hint

Squaring on both sides we get

\$ (\sqrt(2x+7))^2 = 3^2 \$

3

Step

After cancellation we get

2 x + 7 = 9

4

Hint

Adding "-7" on both sides we get

\$ 2x + \cancel7 - \cancel7 = 9 - 7 \$

5

Step

After cancellation we get

2 x = 2

6

Step

Dividing on both sides by 2 we get

\$ \cancel2/\cancel2x = \cancel2^1/\cancel2^1 \$

7

Step

After cancellation we get

x = 1

8

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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