anonymous
  • anonymous
5/2x+15/2=15 x = −3 x = −1.5 x = 0 x = 3
Mathematics
chestercat
  • chestercat
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goformit100
  • goformit100
x = 3 IS THE answer you got ?
campbell_st
  • campbell_st
subtract 15/2 from both sides then you have 5/2 x = 15/2 multiply both sides by 2 then divide both sides by 5 to find x
anonymous
  • anonymous
hey cn u help and its not 3

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mathstudent55
  • mathstudent55
(5/2)x+15/2=15 (5/2)x = 15 - 15/2 (5/2)x = 15/2 This much campbell_st already showed you Multiply both sides by 2 5x = 15 Divide both sides by 5 x = 3
anonymous
  • anonymous
the keeps saying its wrong but thanks
mathstudent55
  • mathstudent55
|dw:1365191677108:dw|
anonymous
  • anonymous
yes
anonymous
  • anonymous
i put -3 thats y but can u help with this
mathstudent55
  • mathstudent55
|dw:1365191781016:dw|
anonymous
  • anonymous
(x+4) ----- =7 2
mathstudent55
  • mathstudent55
|dw:1365192091393:dw| Is this it?
anonymous
  • anonymous
yes
mathstudent55
  • mathstudent55
If so, first, multiply both sides by 2.
mathstudent55
  • mathstudent55
That will get rid of the denominator of the left side.
mathstudent55
  • mathstudent55
Then subtract 4 from both sides.

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