keellyxoxo
keellyxoxo keellyxoxo
  • 02-03-2018
  • Mathematics
contestada

help me pleasseeee :)

help me pleasseeee class=

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choixongdong
choixongdong choixongdong
  • 02-03-2018
 3x+7 = 51-x
4x = 44
x = 11

answer
x = 11
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