Equation Solving Justification

Which property of real numbers justifies the work shown from Step 1 to Step 2?

• Distributive Property
• Commutative Property
• Identity Property
• Associative Property

Tags

CCSS.HSA.REI.A.1

Which property of real numbers was used to get from Step 3 to Step 4?

• Addition Property of Equality
• Subtraction Property of Equality
• Additive Inverse Property
• Substitution Property

Tags

CCSS.HSA.REI.A.1

• 13

• identity

• no solution

• 39

Tags

CCSS.8.EE.C.7B

• 3

• identity

• no solution

• 7

Tags

CCSS.8.EE.C.7A

Figure out what n equals in this equation:
6n + 4 = -26

• n=-6
• n= -5
• n= 8
• n= -4

Tags

CCSS.7.EE.B.4A

Solve the following equation:
18 = 3(3x − 6) 

• 4
• 9
• 4.5
• 3

Tags

CCSS.7.EE.B.4A

Which property was used to get from Step 7 to the solution?

• Distributive Property
• Subtraction Property of Equality
• Division Property of Equality
• Substitution Property

Tags

CCSS.HSA.REI.A.1

Solve: 2(6x - 1) = -38

• Just enter your numerical answer

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4A