Question

Rezolvati in multimea Q ecuatia ( ex 1 a, b, f, g ) . Dau 20 baluri si coroana . Va rog e urgent​

Answer 1

a) x=46×3/2

x=23×3

x=69

b)x=18×(-4/3)

x=6×(-4)

x= -24

f)2x=5-(-2,6)

2x=7,6

x=7,6/2

x=3,8

g)x=3,6:1,2

x=36/10:12/10

x=36/10×10/12

x=3