How do you solve #5( - 4+ a ) \geq 65#?
1 Answer
Apr 23, 2017
Explanation:
#"distribute the bracket"#
#"Isolate 5a by adding 20 to both sides"#
#cancel(-20)cancel(+20)+5a>=65+20#
#rArr5a>=85#
#"divide both sides by 5"#
#(cancel(5) a)/cancel(5)>=85/5#
#rArra>=17" is the solution"#
