Question

Rezolvati ecuatia in multimea N,efectuind si verificarea
a)t:6=100 b) a+35=20 d) 5y=18 e) x:12=96 f) 9x-1=0 g)4x-20=0va rooog dau coronita

Answer 1

a)t/6=100 =>t=6*100=600=>t=600  V:600/6=100 Adevarat
b)a+35=20=>a=20-35=-15=>a=-15 V:-15+35=20 Adevarat
c)x/12=96=>x=12*96=>x=1152  V:1152/12=96 Adevarat
f)9x-1=0=>9x=1=>x=1/9 V:1/9*9-1=0 Adevarat
g)4x-20=0=>4x=20=>x=20/4=>x=5 V:4*5-20=0 Adevarat