Answer :
j+(18/(-4))=8
j-9/2=8
2j-9=16
2j=25
j=25/2=12.5
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TEST:
12.5+(18/(-4))=8 (Therefore the value of j is correct.)
j-9/2=8
2j-9=16
2j=25
j=25/2=12.5
--------------------------------------
TEST:
12.5+(18/(-4))=8 (Therefore the value of j is correct.)