Answer:
x=5 and y=2
Step-by-step explanation:
hope it will enough to explain u .... if anything extra needed then ask me in comment section
The answer to that is 1448
X + 5y + 2 - 7x + 5y + 2y - 7x
First collect like terms (the numbers that have the same letters after them):
x - 7x - 7x = -13x
5y + 5y + 2y = 12y
Then put these back into the expression:
2 - 13x + 12y