Solve the System by Substitution

question 62

Essay

Solve the system by substitution. Substitute the expression in the second equation into the first equation and solve. If the system is dependent or inconsistent , or if there is no solution , indicate this.

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Definitions:

Mental Status Examination

A structured assessment of a patient's cognitive, affective, and behavioral functions, often used in psychiatric evaluations.

Denver II Screening

A standard test used to assess the developmental progress of children from infancy through early childhood.

Cognitive Development

The process of growth and change in intellectual/mental abilities such as thinking, reasoning, and understanding.

Physical Development

The process of physical growth and change that occurs throughout life, including developments in motor skills, muscle and skeletal growth, and changes in body composition.