evalovette29 evalovette29
  • 18-10-2018
  • Mathematics
contestada

lodi solved the equation
[tex]3 + \frac{x}{2} = 10[/tex]
And justified each step as shown.
Identify lodi's error and fix his mistake.

lodi solved the equation tex3 fracx2 10texAnd justified each step as shown Identify lodis error and fix his mistake class=

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alexiiaa653 alexiiaa653
  • 20-10-2018

3+ x/2 = 10 .......> Given


x/2 = 7 ...............>Subtraction property of equality


x = 14       ..........> Multiplication property of equality

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Asdfjkadfjkakjf Asdfjkadfjkakjf
  • 11-12-2018

Answer:


Step-by-step explanation:

lodi's steps are fine but he mixed up the justifications for his steps:

the 2nd step's justification should be Subtraction Property of Equity; and

the 3rd steps's justification should be Multiplication Property of Equity.

Answer Link

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