Q. What value of u is a solution to this equation?u+13=23Choices:(A)u=10(B)u=11
Isolate variable:u+13=23Which operation should be used to isolate u?In u+13=23, we should subtract 13 from both sides to isolate u.Subtract 13 from both sides.
Subtract 13:u=23−13Find the value of u.23−13=10u=10