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27-09-2017
Mathematics

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x-2y=-26 x-y=-2 solution of systems equation

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27-09-2017

if we subtract the 2 equations we eliminate x:-

x - x - 2y - (-y) = -26--2
-y = -24
y = 24
Plug this into the first equation:-
x - 2(24) = -26
x = -26 + 48 = 22

Answer is x = 22 and y = 24

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