Clara had 16 attires initially and then lend half to her sisters.
Equation is an expression used to show the relationship between two or more numbers and variables.
Let x represent the number of attires Clara has initially.
From the question we get the equation:
x - (1/2)x + 4 = 12
(1/2)x + 4 = 12
(1/2)x = 8
x = 16
Clara had 16 attires initially and then lend half to her sisters.
Find out more on equation at: https://brainly.com/question/2972832