blue4butterflz
blue4butterflz blue4butterflz
  • 08-01-2018
  • Mathematics
contestada

3w-2u=12 and w-u=60 solve

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texaschic101
texaschic101 texaschic101
  • 08-01-2018
w - u = 60.....w = 60 + u

3w - 2u = 12
3(60 + u) - 2u = 12
180 + 3u - 2u = 12
3u - 2u = 12 - 180
u = -168

w = 60 + u
w = 60 - 168
w = - 108

solution is (-168,-108)
















Answer Link
val0321 val0321
  • 08-01-2018
3(60)-2(60)=12
180-120=12
60=15
60/15
=5
Answer Link

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