Answer:
x=10,−10
simple, it could be negative OR positive :D
140
Step-by-step explanation:
20+4(s)=
20+4(30)=
20+ 120=
b
z = 1
12/16 = 3z/4
=> 12 x 4/16 = 3z
=> 3z = 12 x 4/16
=> 3z = 12 x 1/4
=> 3z = 3
=> z = 1
12
+
= 8 + 4
= 12
43
Plug x in.
8(4)+11=32+11=43
Hope I helped!
