Solve the System of Linear Equations with Three Variables

Math Problem Statement

Solve the system of equations: 1. x1 + 2x2 + 3x3 = 9 2. 2x1 + 3x2 + 4x3 = 15 3. 3x1 + x2 + x3 = 18

The image contains a system of three equations with three variables, which we can solve. The equations are:

To solve for $x_1$ , $x_2$ , and $x_3$ , we can use substitution, elimination, or matrix methods.

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Linear Equations
Systems of Equations
Algebra

Substitution method
Elimination method
Matrix method

Cramer's Rule
Gaussian Elimination

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