Solving Equations and Isolating Variables

The video tutorial guides viewers through solving an equation by first clearing a fraction from the denominator. It involves multiplying both sides of the equation to simplify it, followed by distributing terms and simplifying further. The final steps include subtracting terms and dividing to find the solution, which is n equals two.

What is the purpose of multiplying the left side by n over N in the equation?

• To clear the fraction from the denominator

• To add a fraction to the equation

• To change the variable

• To simplify the right side

Tags

CCSS.8.EE.C.7B

What operation is performed after distributing n in the equation?

• Simplifying the expression

• Multiplying both sides by 2

• Subtracting n from both sides

• Adding n to both sides

Tags

CCSS.6.EE.B.7

What is the result of subtracting 2n from both sides of the equation?

• Negative n

• Positive n

• Zero

• Two

Tags

CCSS.7.EE.B.4A

What is the final value of n after solving the equation?

• n equals one

• n equals zero

• n equals two

• n equals three

Tags

CCSS.HSA.REI.A.1

Which operation is used to isolate n in the final step?

• Adding two

• Subtracting one

• Multiplying by negative one

• Dividing by two

Tags

CCSS.HSA.REI.A.1