Question 1063672
9x + 9y = 9...Equation A


2y = 14x + 20...Equation B

==============

9x + 9y = 9


(9x + 9y)/9 = 9/9


x + y = 1


2y = 14x + 20


2y/2 = (14x + 20)/2


y = 7x + 10


===================

x + y = 1


y = 7x + 10


x + 7x + 10 = 1


8x + 10 = 1


8x = 1 - 10


8x = -9


x = -9/8



Now, plug x = -9/8 into either Equation A or N above and solve for y.

I'll let you finish.