Step-by-step explanation:
x+(
x
1
)=−2itwillbehappenonlywhen
bothxand(
)areequal
∴x+x=−2sox=−1
thenx
7
+(
)=−1+(
(−7)
)=−2
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Answers & Comments
Step-by-step explanation:
x+(
x
1
)=−2itwillbehappenonlywhen
bothxand(
x
1
)areequal
∴x+x=−2sox=−1
thenx
7
+(
x
7
1
)=−1+(
(−7)
7
1
)=−2