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sarah_98 Group Title

help in algebra??!?!

  • 2 years ago
  • 2 years ago

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  1. sarah_98 Group Title
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    7-(X+1)=9-(2X-1)

    • 2 years ago
  2. .Sam. Group Title
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    6-X=10-2X Add (2 X-6) to both sides: X=4

    • 2 years ago
  3. sarah_98 Group Title
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    i didnt understand :S

    • 2 years ago
  4. adunb8 Group Title
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    well bascially combine the like terms leave the x for now and add all the numbers together

    • 2 years ago
  5. adunb8 Group Title
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    on our right side we get 6-x and left side we get 10-2x

    • 2 years ago
  6. sarah_98 Group Title
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    but how 6-x? isnt it 6X-6?

    • 2 years ago
  7. sarah_98 Group Title
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    i mean 6x+6

    • 2 years ago
  8. adunb8 Group Title
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    lets start with right side move the negative (-) sign into the (pathenses)

    • 2 years ago
  9. adunb8 Group Title
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    what do you get?

    • 2 years ago
  10. sarah_98 Group Title
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    7x-10?

    • 2 years ago
  11. adunb8 Group Title
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    |dw:1347529396345:dw|

    • 2 years ago
  12. adunb8 Group Title
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    do you get it? we move the negative sign in the outside and factored it into (2x-1) there fore 9-2x+1 and 9+1 = 10 so -2x+10

    • 2 years ago
  13. adunb8 Group Title
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    do the same thing for the left side also

    • 2 years ago
  14. sarah_98 Group Title
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    ok

    • 2 years ago
  15. adunb8 Group Title
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    @sarah_98 are you getting it?

    • 2 years ago
  16. febylailani Group Title
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    7-(X+1)=9-(2X-1) 7-x-1=9-2x+1 7-1-x=9+1-2x 6-x=10-2x 2x-x=10-6 x=4 do u understand?

    • 2 years ago
  17. sradha Group Title
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    7-(x+1)=9-(2x-1) 7-x-1=9-2x+1 6-x=10-2x so, x=4

    • 2 years ago
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