Solve the System $5 x - y + z = 8$

question 188

Multiple Choice

Solve the system. If the system has infinitely many solutions, write the solution set with x arbitrary.
- $5 x - y + z = 8$
$7 x + y + z = 6$
$12 x + 2 z = 14$

• A) \(\{ ( x , - x - 1 , - 6 x + 7 ) \}\)
• B) \(\{ ( x , - x + 1,6 x - 7 ) \}\)
• C) \(\{ ( x , - x + 1,6 x + 7 ) \}\)
• D) \(\{ ( x , - x + 1 , - 6 x + 7 ) \}\)

Understand just-in-time (JIT) manufacturing techniques and their impact on inventory management.

Apply basic concepts of internal control systems relevant to manufacturing operations.

Understand the principles and benefits of constructive criticism and specific behavioral change requests.

Comprehend the concept and components of the Johari Window, including the unknown area.

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Definitions:

Economic Role

The functions and responsibilities that different entities (individuals, firms, governments) play in the economy.

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The governing body of a nation, state, or community which makes and enforces laws, policies, and regulations.

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The amount paid by a borrower to a lender as a charge for the use of borrowed money, typically expressed as an annual percentage of the principal.

National Debt

The total amount of money that a country's government has borrowed, typically as a result of budget deficits, and is yet to repay.