jacksonb0408
jacksonb0408 jacksonb0408
  • 19-10-2016
  • Mathematics
contestada

what is the value of x

2.5(x−9)=8

−12.2
or
−6.8
or
6.8
or
12.2

Respuesta :

niczav007
niczav007 niczav007
  • 19-10-2016
2.5(x - 9) = 8
Distribute the 2.5
2.5x - 22.5 = 8
Add 22.5 to both sides
2.5x = 30.5
Divide both sides by 2.5

x = 12.2


Answer Link
andrewsn1
andrewsn1 andrewsn1
  • 19-10-2016
2.5x-22.5=8
2.5x=30.5
x=12.2
Answer Link

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