equation *

[tamiatha]

3(5x - 1) = 3x + 3 solve

my solution
15x - 3 = 3x + 3
12 - 3 = 3
12x = 6
x = 2

what is wrong with my solution
my school has indicated that this is an incorrect answer

 

[Deleted member 4993]

Re: equation

3(5x - 1) = 3x + 3 solve

my solution
15x - 3 = 3x + 3
12 - 3 = 3
12x = 6 <<< correct upto here

12*x/12 = 6/12

x = 1/2


x = 2

what is wrong with my solution
my school has indicated that this is an incorrect answer