Lesson 2.4 Check-up

AC = AC

• Reflexive Property of Equality

• Substitution Property of Equality

• Symmetric Property of Equality

• Transitive Property of Equality

Tags

CCSS.7.EE.A.1

If y + 6 = 10, then y = 4.

• Addition Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

If 8 = x, then x = 8.

• Distributive Property

• Reflexive Property of Equality

• Symmetric Property of Equality

• Transitive Property of Equality

Tags

CCSS.7.EE.A.1

If 5x = 20, then x = 4.

• Addition Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

If 3(x - 2) = 15, then 3x - 6 = 15.

• Commutative Property of Multiplication

• Distributive Property

• Multiplication Property of Equality

• Substitution Property of Equality

Tags

CCSS.HSA.REI.A.1

If 2x + 60 + 4x = 180, then 6x + 60 = 180.

• Addition Property of Equality

• Combine Like-Terms

• Substitution Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

If x = y, then 2x = 2y.

• Addition Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1

If c = d and d = b, then c = b.

• Distributive Property

• Reflexive Property of Equality

• Symmetric Property of Equality

• Transitive Property of Equality

Tags

CCSS.7.EE.A.1

If y = -4x + 2 and x = 3, then y = -4(3) + 2.

• Distributive Property

• Multiplication Property of Equality

• Substitution Property of Equality

• Subtraction Property of Equality

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

If x - 3 = 9, then x = 12.

• Addition Property of Equality

• Division Property of Equality

• Multiplication Property of Equality

• Subtraction Property of Equality

Tags

CCSS.HSA.REI.A.1