Mermaidbabe
Mermaidbabe
02-02-2018
Mathematics
contestada
1.5x - 1.9y = - 29 , x - 0.9 = 4.5
Respuesta :
Myaww
Myaww
02-02-2018
x-0.9 = 4.5
+0.9 +0.9
x = 5.4
( to get rid of the -0.9 beside the x, u have to do the opposite operation on both sides. if its -0.9, u have to add 0.9 on both sides)
not sure about the first one.
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