Lesson 3.2 with work.notebook
September 27, 2012
3.2
Solving Multi-Step Equations
Sep 17­7:10 AM
b) 3(k + 8) = 21
a) 2c + c +12 = 78
b) ­2y +5 +5y = 14
Sep 17­7:01 AM
Solving an Equation with Grouping Symbols
a) ­2(b ­ 4) = 12
Solve Each Equation
Solving an Equation that Contains Fractions
c) 15 = ­3(x ­ 1) + 9
Sep 17­7:06 AM
Sep 17­7:12 AM
Multi­step equations : The sides of the equations need to be simplified before it can be solved.
Steps For Solving A Multi­Step Equation
1. Use the distributive property to remove parentheses on each side
Homework #17
Pg 129 #2­6 even, 12­34 even
2. Combine like­terms on each side
3. Undo addition or subtraction
4. Undo multiplication or division
Sep 2­2:43 PM
Sep 17­6:57 AM
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