Exploring Rational Expressions in Algebra

The video tutorial covers solving equations for the variable X using various methods, including multiplication, division, addition, and subtraction. It explains the distributive property, combining like terms, and solving equations with variables on both sides. The tutorial also highlights common mistakes and how to correct them, emphasizing the importance of understanding properties and the order of operations.

What is the result of multiplying both sides of an equation by -5 when x is divided by -5?

• x = -50

• x = 25

• x = 50

• x = -25

Tags

CCSS.6.EE.B.7

What should you do first to solve an equation where x is added to 3?

• Multiply by 3

• Divide by 3

• Subtract 3

• Add 3

Tags

CCSS.6.EE.B.7

If 3x + 5 = -13, what is x?

• x = -6

• x = 6

• x = 18

• x = -18

Tags

CCSS.7.EE.B.4A

How do you solve for x in the equation 2x + 3x = 12?

• x = 5

• x = 2

• x = 3

• x = 4

Tags

CCSS.7.EE.B.4A

What is the correct value of x when 2x + 2 + 3x = 12?

• x = 4

• x = 3

• x = 2

• x = 1

Tags

CCSS.7.EE.B.4A

What is the result of subtracting 5 from both sides in the equation 3x + 5 = -13?

• 3x = -8

• 3x = 8

• 3x = -18

• 3x = 18

Tags

CCSS.7.EE.B.4A

What mistake is made when subtracting the same number on the same side of an equation?

• It results in an incorrect solution

• It violates the distributive property

• It is actually correct

• It violates the addition property of equality

Tags

CCSS.HSA.REI.A.1

How do you correctly solve the equation 2x - 3x + 5 = 12 - 2?

• x = -5

• x = 5

• x = 10

• x = -10

Tags

CCSS.8.EE.C.7B

What is the correct operation to combine x terms from opposite sides of an equation?

• Division

• Multiplication

• Subtraction

• Addition

Tags

CCSS.6.EE.B.7

What is the correct value of x when solving 2x + 5 = 3x - 7?

• x = 12

• x = -12

• x = -7

• x = 7