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Unformatted text preview: then a=c. Substitution prop of equalityif a=b, then a can be plugged in for b and vice versa. Distributive prop.a(b+c)=ab+ac OR (b+c)a=ba+ca Ex: Solve the equation & write a reason for each step. 1. 2(3x+1)=5x+14 2. 6x+2=5x+14 3. x+2=14 4. x=12 1. Given 2. Distributive prop 3. Subtraction prop of = 4. Subtraction prop of = Solve 55z3(9z+12)=64 & write a reason for each step. 1. 55z3(9z+12)=64 2. 55z27z36=64 3. 28z36=64 1. 28z=28 2. z=1 1. Given 2. Distributive prop 3. Simplify (or collect like terms) 4. Addition prop of = 5. Division prop of = Assignment Assignment...
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This note was uploaded on 02/12/2011 for the course MTG 3212 taught by Professor Jackson during the Spring '11 term at University of Florida.
 Spring '11
 Jackson

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