Answer:
emma is 20 because 49-9/2=40/2 which is 20
Step-by-step explanation:
12
x=13
1. Isolate the variable
3x - 2 = 37
+2 = +2
2. Divide the equation by the coefficient
3x = 39
/3 /3
3. Answer
x = 13
Answer:x=(y-25)/15