Well, you have to do it with the substitution method now it's not easy, it takes some time to get used to it. I'm not really sure how to explain it but if you go on Khan Academy it will show you how to do it.
Answer:
3214325435435345353534
Step-by-step explanation:
32143255345353534321432543543534535353432143254354353453535345345353534321432543543534535353432143254354353453535343214325534535353432143254354353453535343214325435435345353534534535353432143254354353453535343214325435435345353534
Forty nine x plus 15x -ggsg and y will get 13
Step-by-step explanation:
the answer is on the pic above
7y is the anwser
brainliest is appreciated
Hope this helped