Inactive Tutor answered 09/11/18
Tutor
New to Wyzant
Hello Angel
six times the sum of a number and 15 is −42
number = x
six times the sum of a number and 15= 6 *( x+15)
six times the sum of a number and 15 is −42
6 *( x +15) = -42
6x +90 = -42
6x= -42-90
6x= -132
x= -22