pdebeliso77 pdebeliso77

30-11-2017
Mathematics

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2y−3x=−27
5y+3x=6
what is x & y

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wolf1728 wolf1728

30-11-2017

A) 2y−3x=−27
B) 5y+3x=6
Adding the equations
7y = -21
y = -3

2*-3−3x=−27
-6 -3x = -27
-3x = -21
x = 7

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