write a solution of the equation x-y=7 math question answer
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∴ (1,6) and (2,5) are the two solutions of x + y = 7.
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Answer:
(9,2) & (2,-5) are the two solution of equation x-y=7
Step-by-step explanation:
(a). (9,2)
x-y=7. ,. 9-2=7
LHS=RHS
Hhence proved
(b). (2,-5)
x-y=7. ,. 2-(-5)=7
x-y=7. ,. 2+5=7
hence proved
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