Answer:
5x -2y = -2
Step-by-step explanation:
-2x+y=0
-7x+3y=2
Subtract the second equation from the first
-2x+y=0
7x-3y=-2
------------------
5x -2y = -2
You are dividing a number (x) by three and then subtracting 1 like this. (x/3)-1
Answer:
36
Step-by-step explanation:9*4=36
the value of x would be 150