anonymous
  • anonymous
last question of the day do you think you can help me @Callisto
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
|dw:1333354700875:dw|
Callisto
  • Callisto
Okay, to begin with you need to know that 2x -- = 1 2x Got it?
anonymous
  • anonymous
kk..?

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Callisto
  • Callisto
|dw:1333354877621:dw| Understand this part?
anonymous
  • anonymous
kk ya
Callisto
  • Callisto
so, can you do the addition for the left first? since they have the common denominator
anonymous
  • anonymous
what part?
Callisto
  • Callisto
|dw:1333355208442:dw|
anonymous
  • anonymous
|dw:1333355320241:dw|
anonymous
  • anonymous
both of them = 1
Callisto
  • Callisto
nope.. i convert 1 into that because you need to do addition / subtraction so that you can express it in 1 term only...It is actually like this |dw:1333355412019:dw| Do you understand this part?
anonymous
  • anonymous
kk
Callisto
  • Callisto
So, what do you think you need to do for next step?
anonymous
  • anonymous
divide?
Callisto
  • Callisto
multiply...(by what?)
anonymous
  • anonymous
i don't know :(
Callisto
  • Callisto
You see that on the left hand side, there is a fraction with denominator '2x'. For equation, you hate denominator (well..that's for me ), so you try to get rid of it. By this, what would you multiply on both side?
anonymous
  • anonymous
kk
Callisto
  • Callisto
what would you multiply on both side?
anonymous
  • anonymous
2x
Callisto
  • Callisto
Yup, Go on and try to do it!!!
anonymous
  • anonymous
|dw:1333355938872:dw|
anonymous
  • anonymous
am I'm doing this right
Callisto
  • Callisto
nope :(
Callisto
  • Callisto
It should be like this... Do you know why you got it wrong? |dw:1333356077970:dw|
anonymous
  • anonymous
kk
Callisto
  • Callisto
Do you know why i need to do so?
anonymous
  • anonymous
to cancel out 2x
Callisto
  • Callisto
Yup, can you try the next step??
anonymous
  • anonymous
|dw:1333356347587:dw|
Callisto
  • Callisto
and for the right hand side?
anonymous
  • anonymous
|dw:1333356403577:dw|
Callisto
  • Callisto
not the 2.. try again?
anonymous
  • anonymous
|dw:1333356509386:dw|
Callisto
  • Callisto
No!!!!
anonymous
  • anonymous
.....
anonymous
  • anonymous
|dw:1333356694743:dw|
Callisto
  • Callisto
It should be like this... You can only cancel 'common' 'factor' Understand? |dw:1333356703560:dw|
anonymous
  • anonymous
ohhhhhhhhhhhhhhh
anonymous
  • anonymous
|dw:1333356780889:dw|
Callisto
  • Callisto
Remember you deleted the 'x' on the right just now?|dw:1333356851702:dw|
anonymous
  • anonymous
|dw:1333356900796:dw|
anonymous
  • anonymous
what should we do next?
Callisto
  • Callisto
|dw:1333356952895:dw| You missed the 2 there :S
Callisto
  • Callisto
Then expand the right side.. Can you try?
anonymous
  • anonymous
|dw:1333357033772:dw|
anonymous
  • anonymous
what next?
anonymous
  • anonymous
|dw:1333357256292:dw|
Callisto
  • Callisto
YUP! next?
anonymous
  • anonymous
|dw:1333357332093:dw|
Callisto
  • Callisto
Yes! and next?
anonymous
  • anonymous
|dw:1333357429613:dw|
anonymous
  • anonymous
|dw:1333357454451:dw|
anonymous
  • anonymous
|dw:1333357467950:dw|
Callisto
  • Callisto
|dw:1333357498603:dw| That is wrong, other than that, all are correct! Congratulations!!
anonymous
  • anonymous
thank you so much I able to have a better grasp of how to do these problems
Callisto
  • Callisto
welcome!! Glad to hear that :)

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