**
Equations are entered in this manner:**

aX + bY + cZ = d
EXAMPLE: For the equations:

2X + 3Y + 4Z = 119

5X - 6Y + 7Z = 80

8X + 9Y + 10Z = 353

You would enter:

**
Equation 1) 2 3 4 119**

Equation 2) 5 -6 7 80

Equation 3) 8 9 10 353

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Click E N T E R for the answers:**

X=12 Y=13 Z=14

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