Mentally, they are numbers in which you can do mental math with since they are whole numbers
195xy is ur lowest common denominator
I believe -4 hope this helped
Answer:In general, any equation of the form ax + b = c, with a not equal to zero, can be solved in two steps. First add the opposite of b to both sides. Then multiply both sides by the reciprocal of a. x - 53 = 7.