Answer:
42
Step-by-step explanation:
The answer to life the universe and everything is 42
To find an unknown number take the end number and add it to the number you already have.
2 + 2 = 4
x = 4
Divide both sides
3x+y-6=0
move variable
6x=12-2y
divide
x=2-1/3y
solve
Final answer:
x=2