\t234123\t2x + y = 8\xa0{tex}\\Rightarrow{/tex}\xa0x =\xa0{tex}\\frac{8-y}{2}{/tex} \t321246\t
1.

X-y=1 , 2x-y=8 graphically represntation

Answer» x - y = 1\xa0{tex}\\Rightarrow{/tex}\xa0x = 1 + y x yx y


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