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Algebra Prep Props.


Additive inverse 3a+(-3a)=0
The Distrbutive property 3(2x-8)= 6x -24
Associative property 2x * (6x*7) = (2x * 6x) * 7
Commutative 18+ 9x = 9x + 18
Identity Property 11w + 0 = 11w
Multiplicative property of zero 9y (0) =0
Commutative (7t) (6) = (6) (7t)
Multiplication property of equality If x= 4, then x*3 = 4*3
Multiplicative inverse 5 ( 1/5) = 1
Identity Property 1(c^7) = c^7
Associative property (4y + 2) + 8x = 4y + ( 2+ 8x)
Addition property of equality If a = b , then a+c = b+c
Subtraction Property of equality If 8n + 9 = 44 then 8n + 9- 9= 44-9
Division property of equality If c = d, and a (not equal to zero) then c/a = d/a
Substitution If x = 6, and 4x - 6=
Created by: 7281