Question

Help me guys by solving this math...​

Answer 1

Answer:

X=7.5

Step-by-step explanation:

Answer 2

Answer:

x=5

Step-by-step explanation:

x+xy=15(y-1)

x+xy=15y-15

y=2

x+2x=30-15 we get this if we put 2 at the places of y

3x=15

x=15/3

and so x=5