Solve the System of Linear Equations by the Substitution Method

question 15

Short Answer

Solve the system of linear equations by the substitution method.
-5x = -2y + 9
5x + 5y = -30

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Definitions:

Maladaptive Emotional Reactions

Emotional responses that are counterproductive to a person's current situation or well-being, interfering with normal functioning.

Phobias

Intense, irrational fears of specific objects or situations, leading to significant distress or impairment in social, occupational, or other important areas of functioning.

Behaviorism

A theory of learning based on the idea that all behaviors are acquired through conditioning.

Observable Behavior

Actions or reactions of an individual that can be seen and measured directly by others.