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"