# Solve the system x + y + z = i \\ 2x + 3y - iz = 0 \\ x + 2y + z = i

## Question:

Solve the system

{eq}x + y + z = i \\ 2x + 3y - iz = 0 \\ x + 2y + z = i {/eq}

## Linear equation:

In the given problem, we use the concept of linear equations involving in finding the three variables.

we are given three variable lines to find the three different variables.

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Given:

{eq}\displaystyle \begin{align} x+y+z &= i ..(1) \\ 2x + 3y - iz &= 0 ..(2) \\ x + 2y + z &= i ..(3) \end{align} {/eq}

Now:

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Problem-Solving using Linear Equations

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Chapter 8 / Lesson 3
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From sale prices to trip distances, many real life problems can be solved using linear equations. In this lesson, we'll practice translating word problems into linear equations, then solving the problems.