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Which one of these is right (math)
)
April 22nd, 2010
3x + 5y = 30… Is it :
3x + 5y = 30
x + 5y = 30/3, x + 5y = 10
x + y = 10/5, x + y = 2
y = 2 – x
Or
3x + 5y = 30
3/5x + y = 30/5 , 3/5x + y = 6
y = 6 – 3/5x
Someone throw me a bone here…
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