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