amydunn2004
amydunn2004 amydunn2004
  • 12-05-2018
  • Mathematics
contestada

Please can someone help me

Please can someone help me class=

Respuesta :

liemonder liemonder
  • 13-05-2018
a)
2(x+3)=x-4
2x+6=x-4
x+6=-4
x=-10

b)
4(5x-2)=2(9x+3)
20x-8=18x+6
2x-8=6
2x=14
x=7
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