Lesson 7 Flashcards
When you solve an equation by adding the same number to each side of the equation.
Addition Property of equality
When you solve an equation by dividing both sides of the equation by the same number.
Division Property of Equality
An equation contains one of these before the answer.
Equals Sign
A mathematical sentence showing two expressions are equal.
Equation
Operations that undo each other.
Inverse Operations
When you solve an equation by multiplying each side of the equation by the same number.
Multiplication Property of Equality
That value for the variable.
Solution
When you replace a variable with a value that results in a true sentence.
Solve
When you solve an equation by subtracting the same number from each side of the equation.
Subtraction Property of Equality