Step-4

Title: Solve the equation

Grade: 7-a Lesson: S4-L5

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

Lesson Steps

Step Type Explanation Answer

1

Problem

Given that:
92a - 13 = 11a - 156

2

Hint

Add both sides on 13

\$ 92a - \cancel(13) + \cancel(13) = 11a - 156 + 13 \$

3

Step

After simplification

\$ 92a = 11a - 143 \$

4

Step

Substract both sides on 11a

\$ 92a - 11a = \cancel(11a) - \cancel(11a) - 143 \$

5

Step

After cancellation

\$81a = -143 \$

6

Step

Divide both sides on 81

\$ (\cancel(81)a)/\cancel81 = -143/81 \$

7

Step

After cancellation

\$a = -143/81 \$

8

Answer

B

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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