Algebra Proofs

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If a=b, then a+8=b+8

Addition Property of Equality

If x - 4 = 10, then x = 14

Addition Property of Equality

What property of equality are you using FIRST when you solve the following equation: 8x - 2 = -29

Addition Property of Equality

a(b+c)=ab+ac

Distribution Property

9(x+y)=9x+9y

Distributive Property

If 5(2x-4)=40, then 10x-20=40

Distributive Property

If 3x=27, then x=9

Division Property of Equality

If 5x = 20, then x = 4

Division Property of Equality

If 7x = 28, then x = 4

Division Property of Equality

What is the LAST property of equality you would use to solve the following equation: 4(b - 5) + 4 = 48

Division Property of Equality

If a=b, then 2a=2b

Multiplication Property of Equality

If x/2 = 3, then x = 6

Multiplication Property of Equality

7=7

Reflexive Property

If <1 + <2 = 90 and m<2 = 30, then <1 + 30 = 90

Substitution Property

If a=b then a can be used instead of b

Substitution Property

If a=b, then b can be replaced by a in an expression

Substitution Property

If 2x+4=12, then 2x=8

Subtraction Property of Equality

If a=b, then a-c=b-c

Subtraction Property of Equality

If x + 4 = 10, then x = 6

Subtraction Property of Equality

If 12=3x+6, then 3x+6=12

Symmetric Property

If 5=x, then 5=x

Symmetric Property

If AB=CD and CD=EF, then AB=EF.

Transitive Property

If AB=RS and RS=WY, then AB=WY

Transitive Property

If x=3 and 3=y, then x=y

Transitive Property

If t=y and y=k, then t=k

transitive property


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