295,479 views
33 votes
33 votes
Given that

7
x

3
y
=
23

Find
x
when
y
=

2

User Jinx
by
2.4k points

1 Answer

16 votes
16 votes

Answer:
(17)/(7)

Explanation:

7x - 3y = 23
3y = -2 × 3 = -6

7x + 6 = 23

7x = 23 - 6

7x = 17

x =
(17)/(7)

User Gajus
by
2.8k points