Mathematics · System of Linear Equations
If the variables x, y, and z in the following system of linear equations are three consecutive integers in increasing order (x, y, z), then find the value of a. x - y + z = 2a x + 4y - 2z = 3(4 - a)2x - 3y + 4z = 6 - 2a
- 13
- 21✓
- 34
- 42
Correct answer
1
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