3. Joe solved and justified each step as shown. Identify Joe’s error and fix his mistake.

Step Justification
Given equation
Multiplication Property of Equality
Subtraction Property of Equality

Question

3. Joe solved  and justified each step as shown. Identify Joe’s error and fix his mistake.

Step		Justification
		Given equation
		Multiplication Property of Equality
		Subtraction Property of Equality

marsmcnugget · Answer

joe solved 3+ x/2 =10

marsmcnugget · Answer

step                      justification

3+ x/2 =10              given equation


x/2 =7                         multiplication property of equality


x=14                              subtraction property of equality