Math Problem Statement

Nilai x, y, dan z yang memenuhi sistem persamaan: 1. x - y + 2z = 22 2. 2x + y - z = -6 3. x - 2y + 3z = 34

Solution

It seems like you're working with a system of linear equations. The image shows the following set of equations:

  1. xy+2z=22x - y + 2z = 22
  2. 2x+yz=62x + y - z = -6
  3. x2y+3z=34x - 2y + 3z = 34

To find the values of xx, yy, and zz that satisfy this system, we can use methods such as substitution, elimination, or matrix methods.

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Math Problem Analysis

Mathematical Concepts

System of linear equations
Algebra
Substitution
Elimination
Matrix methods

Formulas

x - y + 2z = 22
2x + y - z = -6
x - 2y + 3z = 34

Theorems

Method of substitution
Method of elimination
Matrix solving methods

Suitable Grade Level

Grades 8-10