Question

7x = -67 - 11v
5x = -73 - 11v

Answer 1

x = 3, v = -8

Explanation:

Substitute x.

`(-67-11v)/(7)`

[5 •
`(-67-11v)/(7)` = -73 - 11v]

Isolate v.

5
`(-67-11v)/(7)` = -73 - 11v

v = -8

Substitute v.

x =
`(-67-11(-8))/(7)`

x = 3