The z is 5
−2⋅<em>z</em>=−8+18
-
2
⋅
z
=
8
+
18
Simplify :
−2⋅<em>z</em>=10
10
Dividing by the variable coefficient :
<em>z</em>=−
<em>z</em>=−5
5
The solution of equation
2⋅<em>z</em>−18−4⋅<em>z</em>=−8
4
is
[−5]
The answer should be 320 oz.
-5s-5x+5s+50 Combine like terms
5x+50
