How do you solve #3c + 7= 22#?
1 Answer
Jun 2, 2018
Explanation:
#"isolate "3c" by subtracting 7 from both sides"#
#3c cancel(+7)cancel(-7)=22-7#
#3c=15#
#"divide both sides by 3"#
#(cancel(3) c)/cancel(3)=15/3rArrc=5#
#color(blue)"As a check"#
#(3xx5)+7=15+7=22="right side"#
#c=5" is the solution"#
