If y - 1 = 10 What is the variable of y?
Y-1=10+1. +1So y = 11Hope that helps
y-1= -10 +1 +1y= -9You have to add 1 in both sides, because of additive inverse.-10+1 is -9.Answer: y= -9Check: y-1=10-9-1= -10-10= -10
