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When the coefficient of that variable, in which you want to eliminate, is negative.

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Q: When should you use the addition property of equality to eliminate one variable in a system of equation?
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What is an addition property of equality?

The addition property of equality states that if you add the same number to both sides of an equation, then the sides remain even. This means that the equation remains to be true.


What is the addition property of equality?

The Addition Property of Equality states that if you add the same number to both sides of an equation the two sides remain equal. Source- My mathbook.


What is the definition of subtraction property of equality?

The addition of the opposite, to both sides of the equation. keep it equal


Is the reflexive property of relations the same as the addition property of equality?

The reflexive property of relations is not the same as the addition property of equality.


is this statement true or falseThe Addition Property of Equality states that an equation remains true if you add the same number to both sides of the equation.?

true


What is addition property of equality?

adding the same number to each side of an equation, while two sides remain equal


What property for 6 plus 7 7 plus 6?

Assuming that there is an equality sign between the two sevens, the equation is an example of the Abelian (or commutative) property of integers (or numbers) under addition.


Which property of equality would you use to slove the equation 14x equals 35?

The subtraction of equality.


What does subtraction property of equality mean?

That means that subtracting the same value or expression from both sides of an equation is a valid operation, in the sense that the new equation will have the same solution set. The definitions of "addition property...", "multiplication property..." and "division property..." are similar; with the main caveat that you may not multiply or divide by zero.


Is the definition of addition property of equality?

A # that is + and is= ex 5=5


What is the definition of addition property of equality?

A # that is + and is= ex 5=5


Which property of equality is used to solve the equation k - 21 equals -11?

32