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diego25 diego25
  • 14-02-2017
  • Mathematics
Answered

PLEASE HELP!!!



1) 7/6d + 4/3 = - 1/3



2) 5 1/2 - u = 9/4



3) -m - 7/8 = - 10



4) 2/7 = 4/5 + 9q

Verified Answer :

Anonymous Anonymous
  • 09-05-2017

1)
7/6d+4/3=-1/3
7/6d=-5/3
d=-5/3×6/7
d=-10/7
2)
5 1/2-u=9/4
11/2-u=9/4
22/4-u=9/4
13/4=u
3 1/4=u
3)
-m-7/8=-10
-m-7/8=-80/8
-m=-73/8
m=73/8 or 9 1/8
4)
2/7=4/5+9q
10/35=28/35+9q
-18/35=9q
q=-18/35×1/9
q=-2/35. Hope it help!

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