Răspuns :
1.X:4=48x,x:4=48x,1/x=48x, x=192x,x-192x=0,-191x=0,=>x=0
2.(6+x):4=9,6+x/4=9,6+x=36,x=36-6,=>x=30
Sper ca te-am ajutat:)
2.(6+x):4=9,6+x/4=9,6+x=36,x=36-6,=>x=30
Sper ca te-am ajutat:)
Explicație pas cu pas:
x:4=48×2
x:4=96
x=96×4
x=384
v:384:4=48×2
96 96
(6+×):4=9
(6+×)=9×4
6+×=36
×=36-6
×=30
v:(6+30):4=36:4=9