How do you solve #-4.2x+1.4=-1.7#?
1 Answer
Jul 9, 2018
Explanation:
#"subtract 1.4 from both sides"#
#-4.2x=-1.7-1.4=-3.1#
#"divide both sides by "-4.2#
#x=(-3.1)/(-4.2)=31/42larrcolor(red)"exact solution"#
