solve algebraically 7a=63
7a = 63Inverse operation7a/7 = 63/7a= 63/7a= 9Answer: a = 9
7a = 63Isolate the Variable by dividing. Of course, you must do it on the other side of the equatoin7a / 7a = 63 / 7a = 9.7 (9) = 63