annaston
annaston annaston
  • 01-02-2017
  • Mathematics
contestada

Help please !!!!!!!!!

Help please class=

Respuesta :

rissyroo2000
rissyroo2000 rissyroo2000
  • 01-02-2017
10x - 20+6x+8=180
16x-12=180
16x=192
x=12
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