Question

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Answer 1

Răspuns:

a)4x=8 =>x=2

b)5x+2=32 ; 5x=30 =>x=6

c)2x+6=4x+2 ; 2x=4 =>x=2

d)x:1=1 =>x=1

e)5x=15 =>x=3

f)4x=20 =>x=5

g)x=5+2 =>x=7

h)x + 2^10 = 2^10 =>x=0