Step-5

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:
57a + 88 = 23a + 66

2

Hint

Substract both sides on 88

\$ 57a + \cancel(88) - \cancel(88) = 23a + 66 - 88 \$

3

Step

After simplification

\$ 57a = 23a - 22 \$

4

Step

Substract both sides on 23a

\$ 57a - 23a = \cancel(23a) - \cancel(23a) - 22 \$

5

Step

After cancellation

\$34a = -22 \$

6

Step

Divide both sides on 34

\$ (\cancel(34)a)/\cancel34 = -\cancel(22)^11/\cancel(34)^17 \$

7

Step

After cancellation

\$a = -11/17 \$

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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