bre70
bre70
18-02-2016
Mathematics
contestada
what is 0.4(0.3x-1)=2+0.75x ?
Respuesta :
SmarticalParticals
SmarticalParticals
18-02-2016
1st disribute .4 through the parentheses.
.4 (.3x-1)=2+.75x
.12x-.4=2+.75x
subtract .12x from each side
-.4 = 2 + .63x
subtract 2 from each side
-2.4 = .63x
Divide each side by .63
-3.81 = x
Answer Link
cloevee
cloevee
18-02-2016
0.12x - 0.4 = 2 + 0.75x
0.12x - 0.75 x = 2 + 0.4
-0.63 x = 2.4
x = 2.4/-0.63
x = - 3.8
Answer Link
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