Question
The following is a model showing the solution to an equation.
x - 34 = 13
x - 34 + 34 = 13 + 34
x = 47
What property of equality was used to solve the equation?
subtraction
addition
multiplication
division
x - 34 = 13
x - 34 + 34 = 13 + 34
x = 47
What property of equality was used to solve the equation?
subtraction
addition
multiplication
division
Answers
GPT-4o mini
The property of equality used to solve the equation \( x - 34 = 13 \) is the **addition** property of equality. This property states that you can add the same number to both sides of an equation without changing the equality. In this case, 34 was added to both sides of the equation.