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Home Q & A Board Science-Related Homework Help Mathematics
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juliantex juliantex
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11 years ago
5X + 10 Y + 3Z = 1330
20X + 30Y + 20Z = 5550
2X + 4Y = 430


I have tried for at least 20 minutes to solve this, can someone help me out. I don't care about the answer, more about how to solve it, so please put steps and instrucions on why you did a certain action.

Tia.
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Answer accepted by topic starter
rja5200rja5200
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#1
Posts: 87
Rep: 1 0
11 years ago
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