Solving for x when your variable is on the right side and being divided

Solving for x when your variable is on the right side and being divided

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to solve for X in an equation. It begins by emphasizing the importance of simplifying equations and removing denominators. The instructor demonstrates how to multiply both sides of the equation to eliminate fractions, leading to a simplified form. Finally, the tutorial shows how to isolate the variable X by performing arithmetic operations, resulting in the solution X = -11.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation for a variable?

Add a constant to both sides

Simplify the equation

Multiply by zero

Divide by the variable

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do we multiply both sides of an equation by the denominator?

To make the equation longer

To eliminate the denominator

To add more variables

To change the variable

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you multiply a fraction by its denominator?

The fraction doubles

The fraction is eliminated

The fraction remains unchanged

The fraction becomes zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you isolate the variable X in the equation X + 5 = -6?

Divide both sides by 5

Subtract 5 from both sides

Add 5 to both sides

Multiply both sides by 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final value of X in the equation X + 5 = -6?

X = 5

X = 0

X = -1

X = -11