xxdepotatoxx
xxdepotatoxx
02-10-2018
Mathematics
contestada
3x + 5 + 2x = 12 + 4x
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Аноним
Аноним
02-10-2018
3x +5 +2x = 12 + 4x
3x+2x-4x =12 -5
x = 7
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