Math Problem Statement

1.     Hitunglah nilai x, y dan z dari persamaan linear berikut:

2x+8y+1z=12

2x+2y+1z=182x+4y+1z=14

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Systems of Linear Equations

Formulas

Solving systems of linear equations by elimination or substitution

Theorems

Properties of Linear Equations

Suitable Grade Level

Grades 9-11