a fost răspuns

REZOLVATI ECUATIILE:
A) 10X=40
B)-7X=21
C) 16X=48
D)9X+27=0
E) -3X+15=0
F)3=-2X+7

Răspuns :

x=4(40/10
x=-3(-21/7)
x=3(48/16)
x=3(27/9)
x=-5(15/-3)
x=4(7-3/2
A) x=4
B) x=-3
C) x=3
D) x=-3
E) x=5
F) x=-2

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