Answer
x=15
Step-by-step explanation:
[tex]3x - y = 30 \\ 3x = 30 + y \\ x = \frac{30 + y}{3} \\ \\ [/tex]
[tex]y = 15[/tex]
[tex]x = \frac{30 + y}{3} \\ x = \frac{30 + 15}{3} \\ x = \frac{45}{3} \\ x = 15[/tex]
hope this helps
brainliest appreciated
good luck! have a nice day!
