peacekels peacekels
  • 20-03-2017
  • Mathematics
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What is the x in 5x+4x+45=180

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WillieH
WillieH WillieH
  • 20-03-2017
Finding x for 
5x + 4x + 45 = 180

1st step is to combine alike terms 
9x + 45 = 180
Now subtract 45 from both sides 
9x  = 135
Now divide by 9 
x = 15
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