Math Problem Statement

Diketahui  Qdx = 6 - 2Px + Py  ;  Qdy = 6 + Px - 2Py  ; Qsx = -5 + 4Px - Py  ;  Qsy =  - 4 - Px + 3Py  .   Carilah keseimbangan pasar dari fungsi permintaan dan penawaran dua macam barang yang mempunyai hubungan substitusi tersebut

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations
Market Equilibrium
Substitute Goods

Formulas

Qdx = Qsx (Demand equals Supply for good x)
Qdy = Qsy (Demand equals Supply for good y)

Theorems

Equilibrium occurs where demand equals supply
Linear substitution method for solving systems of equations

Suitable Grade Level

Grades 10-12 (Intermediate Economics or Advanced Algebra)