Question

rezolvati urmatoarele ecuatii , unde x este nr . natural - a) 3x=6 ; b)2x=8 ; c) 4x=8 ; d) 20=4x ; e)35=5x ; f)54=6x

Answer 1

a).x=6:3=2
b).x=8:2=4
c).x=8:4=2
d)x=20:4=5
e).x=35:5=7
f).x=54:6=9

Answer 2

3x=6=>x=6/3=2; 2x=8=>x=8/2=4; 4x=8=>x=8/4=2; 4x=20=>x=20/4=5; 5x=35=>x=35/5=7; 6x=54=>x=54/6=9