Step-3

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:
\$ 33a + 25 = 12a + 19 \$

2

Hint

Add both sides on -25

\$ 33a + \cancel(25) - \cancel(25) = 12a + 19 - 25 \$

3

Step

After simplification

\$ 33a = 12a - 6 \$

4

Step

Substract both sides on 12a

\$ 33a - 12a = \cancel(12a) - \cancel(12a) - 6 \$

5

Step

After cancellation

\$21a = -6 \$

6

Step

Divide both sides on 21

\$ (\cancel(21)a)/\cancel21 = -6/21 \$

7

Step

After cancellation

\$a = -6/21 \$

8

Answer

A

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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