Answer:
When solving equations you goal is to get x by itself so
18-6.3x=49.5 (first step would be to minus 18 from each side)
-6.3x=31.5 (18-18=0, 49.5-18=31.5) (now you want to divide each side by -6.3)
x=-5 (-6.3/-6.3=1, 31.5/-6.3=-5)
Your final answer is
x=-5
Hope this helps ;)
