Question 821409
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10y + x = 3(x + y)
10y + x + 45 = 10x + y
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put the system of linear equations into standard form
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10y + x = 3x + 3y
10y + x + 45 = 10x + y
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2x - 7y = 0
9x - 9y = 45
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copy and paste the above standard form linear equations in to this solver:
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answer:
x= 7
y= 2
number = 27
sum of the digits = 9
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Solve systems of linear equations up to 6-equations 6-variables:
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