Question

Please solve this
3(a-1)+6=12

Answer 1

3( a - 1 ) + 6 = 12

3a - 3 + 6 = 12


3a = 12 - 6 + 3


3a = 6 + 3

3a = 9

a= 3

Answer 2

hey mate________________

here is Ur ANSWER........

3(a-1)+6=12
___=3(a-1)=12-6
_____a-1=6/3
=a=2+1 =3 ans.......