Solve the System of Equations by Substitution

question 371

Multiple Choice

Solve the system of equations by substitution.
-

• A)x = 7, y = -7; (7, -7)
• B)x = -7, y = 7; (-7, 7)
• C)x = 6, y = -6; (6, -6)
• D)x = -6, y = 6; (-6, 6)

---

Definitions:

Drinking Problem

A condition where an individual's consumption of alcohol causes harm to their health, social life, or both.

Under the Influence

This term refers to being under the effect of substances, like drugs or alcohol, which can alter one's cognition, mood, or behavior.

Denial

A mental coping strategy in which a person denies the existence of certain real-life facts, effectively shielding themselves from recognizing external truths.

Interpretation of Stressful Events

The personal cognitive assessment and meaning attributed to situations perceived as challenging or threatening.