gabbyalicorn
  • gabbyalicorn
What is the value of a?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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gabbyalicorn
  • gabbyalicorn
anonymous
  • anonymous
Distribute 6 to a+2. 6(a+2) means 6a+ 6*2
gabbyalicorn
  • gabbyalicorn
|dw:1442263180310:dw|

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More answers

anonymous
  • anonymous
Then distribute 3 to 10-3a. 3(10-3a)= 3*10-3*3a
anonymous
  • anonymous
once you distribute 3 to 10-3a, combine like terms.
gabbyalicorn
  • gabbyalicorn
6a + 12 3(10-3a) = 3 x 10 -3 x 3a what do you mean distribute? @mathway
anonymous
  • anonymous
I already told you what distribute means.
gabbyalicorn
  • gabbyalicorn
then distribute 3 to 10-3a?
anonymous
  • anonymous
|dw:1442263777737:dw|
anonymous
  • anonymous
|dw:1442263827564:dw|
gabbyalicorn
  • gabbyalicorn
|dw:1442263864662:dw|
anonymous
  • anonymous
Yes, distribute 3 to 10-3a.
anonymous
  • anonymous
Wrong.
anonymous
  • anonymous
|dw:1442263908113:dw|
anonymous
  • anonymous
This is what distribute means. -.-
gabbyalicorn
  • gabbyalicorn
|dw:1442263947586:dw|
gabbyalicorn
  • gabbyalicorn
Sorry for the misunderstanding! ^///^
anonymous
  • anonymous
Lol that's okay! :) Now combine the like terms. Combine means to add the like terms. |dw:1442264183038:dw|
gabbyalicorn
  • gabbyalicorn
|dw:1442264244019:dw| @mathway
kohai
  • kohai
That's a 9
gabbyalicorn
  • gabbyalicorn
Oh, lol. Thank you.
anonymous
  • anonymous
obviously it's a 9.
anonymous
  • anonymous
because 3*3 is 9, correct?
gabbyalicorn
  • gabbyalicorn
yes.
gabbyalicorn
  • gabbyalicorn
|dw:1442264438421:dw|
anonymous
  • anonymous
Yes. :)
anonymous
  • anonymous
6a+9a=15
anonymous
  • anonymous
|dw:1442264579653:dw|
anonymous
  • anonymous
|dw:1442264795862:dw|
anonymous
  • anonymous
divide both sides by 15. |dw:1442264815832:dw|
gabbyalicorn
  • gabbyalicorn
Oh.
gabbyalicorn
  • gabbyalicorn
Thank you.
anonymous
  • anonymous
So what is \(a\)? :D
gabbyalicorn
  • gabbyalicorn
15?
anonymous
  • anonymous
No, you still have to divide 15 on both sides.
anonymous
  • anonymous
|dw:1442266828673:dw|
gabbyalicorn
  • gabbyalicorn
15
anonymous
  • anonymous
uhm what is \[15 \div 15=?\]
gabbyalicorn
  • gabbyalicorn
1

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