1.

If 2x + 3y = 7 and 3x + 2y = 3 then x - y = ........ (Without finding ax, y)​

Answer»

ANSWER:

Step-by-step EXPLANATION:  2x+3y=7

                                             3x+2y=3

subtract them                   -       -     -

                                            -x+y=4

therefore x-y=-4



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