Question

Plz help what does x and z equal

Answer 1

z= -134 x=-17

Explanation:

7x-15=9x+19

+15 +15

7x=9x+34

-9x

-2x=34

÷-2

x=-17

(find z)

7(-17)-15=

-119-15=-134

(Not sure if this correct but i thought i would give it a shot)