Question

afla in fiecare caz valoarea lui a:6x a =10x3;ax4=8x3; 2x3=ax6;3x a= 2x9

Answer 1

6xa=10x3  a=5
ax4=8x3    a= 6
2x3=ax6   a=1
3xa=2x9    a=6

Answer 2

Hmm.. x=inmultire cred

a) 6a=30
a=30:6
a=5

b) 4a=24
a=24:4
a=6

c) 6=6a
a=1

d) 3a=18
a=18:3
a=6