Step-4

Title: Solve the equation

Grade: 7-a Lesson: S4-L2

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

Lesson Steps

Step Type Explanation Answer

1

Problem

Simplify:
\$ 1/(5(2x-1)) = (3x-2)/2 \$

2

Hint

By Cross Multiplication

\$ 1\times2 = (3x-2)(5(2x-1)) \$

3

Step

After multiplication

\$ 2 = (3x-2)\times(10x-5) \$

4

Step

Add x terms

\$ 2 = 30x^2 - 15x - 20x + 10 \$

5

Step

Then add constants terms

\$ 2 = 30x^2 - 35x - 10 \$

6

Step

Then we get

\$ 30x^2 - 35x - 12 = 0\$

7

Answer

D

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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