Step-4

Title: Simplify the equation to find variable

Grade: 7-a Lesson: S1-L6

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

Lesson Steps

Step Type Explanation Answer

1

Problem

Solve the equation:
\$ -3= -0.09/(x-2) \$

2

Hint

By Cross Multiplication

-3(x-2) = -0.09

3

Step

After Multiplication

-3 x + 6 = -0.09

4

Step

Move 6 to right side we get

-3 x = -0.09 - 6

5

Step

After subtraction we get

-3 x = -6.09

6

Step

Dividing with -3 on both sides

\$ (\cancel(-3)x)/\cancel(-3) = (-6.09)/(-3) \$

7

Step

Cancellation with 3 Numerator and Denominator

\$ x = \cancel(-6.09)^2.03/\cancel(-3)^1 \$

8

Step

After Cancellation

x = 2.03

9

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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