Answer:
x=5
Step-by-step explanation:
Put the like terms together(In this case we will transfer the 3x)
6x-3x<15
3x<15
To get the value of x divide 15by 3
x<5
mkana
144 is correct
13 - 1 is 12
12 times 12 = 144
144 divided by 2 is 72
72 times 2 is 144
4 or 3 i think