blue4butterflz
blue4butterflz
08-01-2018
Mathematics
contestada
3w-2u=12 and w-u=60 solve
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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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