Question

I need to solve for x and z if you could explain as well. Thank you

Answer 1

x = 6

z = 60

Explanation:

Solve for x

(6x + 84) = 120

- 84 -84

6x = 36

6x/6 = 36/6

x = 6

Then solve for z

120 + z = 180

-120 -120

z = 60