ingris99
ingris99 ingris99
  • 19-09-2018
  • Mathematics
contestada

help me plzzzzzzz ??????

help me plzzzzzzz class=

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amurillo4004
amurillo4004 amurillo4004
  • 19-09-2018
I think the answer is C
12-5=7
7x-20
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victorfast152
victorfast152 victorfast152
  • 19-09-2018
it's A because
[tex]5x - 12x = 7x[/tex]
and the 20 you leave it in
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