Math Problem Statement

Selesaikan sistem persamaan linier tiga variabel berikut: a + b + c = 13.000 a + b + 3c = 27.000 2a + 3b + 3c = 37.000

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Equations

Formulas

Linear combination methods
Substitution method
Elimination method

Theorems

Elimination theorem
Substitution theorem for systems of linear equations

Suitable Grade Level

Grades 10-12