Answer:
1. x=0.222222222222 2. x=3
Step-by-step explanation:
1.
3x=2/3
x=2/3/3
x=0.222222222222
2.
15x=36+3x
15x-3x=36
12x=36
x=36/12
x=3
1.) x=0.22
2.) x=3
