Solve the following system of equations in R.
11−5x>−4,4x+13≤−11
Consider the first inequation,
11-5x>-4
-5x<-4-11
-5x>-15
5x<15
x<3 ...(i)
Consider the second inequation,
4x+13≤−114x≤−11−134x≤−24x≤−6 ...(ii)
From (i) and (ii),[−∞,−6] is the solution set of the simultaneous equations.