Mathematics, 17.11.2019 15:31, love0000

If |4x - y =1
|3x +2y = 20 then x – y is:
a) - 5;
b) 2;
b) 7;
d) 5.
with explanation pls

Answers: 1

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If |4x - y =1
|3x +2y = 20 then x – y is:
a) - 5;
b) 2;
b) 7;
d) 5.