K (this has to be 20 characters long so I am typing this)
Answer:
$50
Step-by-step explanation:
15x18=270
1170-270=900
900/18=50
R would equal -189, there is step by step in the picture
Answer:
It's division because to get x by itself, you need to divide both sides. X = 9
Step-by-step explanation:
6x = 54
Divide both sides by 6
54/6 = 9