Question 237966
Hello, 
What you want to do is multiply both sides by -7/2 which looks like this:
(-7/2)-2/7x = (-7/2)1/5   Then do the multiplying to look like this:
x = -7/10
There you go. Now plug the answer into the original equation and it should work out fine. 
RJ Toftness
www.math-unlock.com