gamer2016 gamer2016
  • 14-10-2015
  • Mathematics
contestada

solve 4(5x+3)=92. justify each step.

Respuesta :

Andrea0715 Andrea0715
  • 14-10-2015
x=4
4(5x+3)=92
First Distribute 
4(5x) + 4(3) 
20x + 12 = 92
Then subtract 12 from both sides
20x = 80
Then divide 20 from both sides
x = 4
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