👤
R0ttby06
a fost răspuns

Rezolvati ecuatiile in multimea numerelor naturale
a)2 x (3x + 5) + 5 =51
b)4 x (4x - 15) + 3 =7
c)181 + x : 16 - 19 x 8 =60

Răspuns :

Atillasmell123
a)6x+10+5=51
6x+15=51
6x=36
x=6
b)16x-60+3=7
16x-60=4
16x=64
x= 4
c)181+x:16-152=60
181+x:16=212 /×16
2896+x=3392
x=496
Dedededelina14
A) 6x+10+5=51
6x=36
X=6