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25-01-2017
Mathematics

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-4x+y=0 and 3x+2y=2 solve for x and y

4xy0 and 3x2y2 solve for x and y class=

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Rola100 Rola100

30-01-2017

_4x+y=0 multiply by -2
3x+2y=2

8x-2y=-2
3x+2y=2

8x+3x=0
11x=0
x=0

substitute x in equation 2

3x+2y=2
0+2y=2
y=1

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