Question 1131601
---------------------------------------
Find the values of a in the domain of f for which 
f(a) equals the given number. 
f(x) = 2 − 5x; f(a) = 7
a = 
-------------------------------------




{{{f(a)=2-5x=7}}}

{{{-5x=7-2}}}

{{{-5x=5}}}

{{{x=-1}}}

{{{x=a=-1}}}