Question 820252
5x + 10y + 15z = 90
z = x - 2
y = 2x
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put into standard form:
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5x + 10y + 15z = 90
x - z = 2
2x - y = 0
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plug the above standard form equations in to this solver:
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answer:
x= 3
y= 6
z= 1
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Solve systems of linear equations up to 6-equations 6-variables:
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