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label Algebra
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Apr 21st, 2015

2x - y = 5

x = 2y - 2

Now put the value of x in first then

2(2y - 2) - y = 5

4y - 4 - y = 5

3y - 4 = 5

3y = 9

y = 3

For x

x = 2(3) - 2

x = 6 - 2

x = 4 

Hence (x,y) = (4,3)

Apr 21st, 2015

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Apr 21st, 2015
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Apr 21st, 2015
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