163k views
4 votes
Given that

2
x

9
y
=
11

Find
y
when
x
=
7

User Shawty
by
3.5k points

2 Answers

1 vote

2 1/5

Explanation:

Any where u see x u write 7;

2(7)-9y=11

14-9y=11

Divide both sides by the difference of 14 and 9y

11/5y ; y=2 1/5

User Mimoid
by
3.6k points
2 votes

Answer:

y = 1/3

Explanation:


2x-9y=11\\\\2(7)-9y=11\\\\14-9y=11\\\\-9y=-3\\\\y=(1)/(3)

User Amer Sawan
by
3.7k points