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5 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Substitution Property of Equality |
A quantity may be substituted for its equal in any expression. |
If a=b then a may be replaced by b in any expression.
(Ex. X=-3 3x-1 becomes 3(-3)+1) |
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Reflexive Property |
Any quantity is equal to itself. For any number a, a=a. |
(Ex. 7=7) |
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Symmetric Property |
If one quantity equals a second quantity, then the second quantity equals the first quantity. |
(Ex. 9=6+3 6+3=9) |
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Transitive Property |
If a first quantity equals a second quantity and the second quantity equals a third quantity, the the first quantity equals the third quantity. For any numbers a b and c, if a=b, and b=c, then a=c. |
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Addition, subtraction, multiplication, division, property of equality |
When solving an equation, you sometimes will add/subtract/multiply/divide the same value to each side of the equation. |
X-6=7 5a=35
X-6+6=7+6. 5a/5=35/5
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