Download Solving Equations Problem Solving Adding One Step Equations Trying to get the variable by itself

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A13­1OneAndTwoStepEQ.notebook
Algebra 1
Ch.3 Notes Page 8
P8 3­1 One and Two Step Equations
September 04, 2013
Solving Equations
Trying to get the variable by itself
on one side of the equation.
UNDO Whatever is being done to the Variable!!!!!!!!!!
Sep 2­8:31 AM
Problem Solving
Simplify
1. Change Minus to Plus the Opposite
2. Distribute if you can
3. Combine like terms
Sep 5­8:32 AM
Adding One Step Equations
x ­ 5 = 8
­4 + x = 6
Solve
4. Get Variable on one side and Constant on the other
5. Undo Addition and Subtraction
6. Undo Multiplication and Division
Sep 6­9:51 AM
Subtracting One Step Equations
x + 8 = 4
x + 3 = 12
Sep 2­8:31 AM
Sep 5­8:20 AM
Multiplying One Step Equations
x/4 = 8
x/­3 = 6
Aug 22­8:02 AM
1
A13­1OneAndTwoStepEQ.notebook
September 04, 2013
Two Step Equations
Dividing One Step Equations
8x = 16
3x = ­12
3x + 4 = 13
Aug 22­8:03 AM
x/­2 ­ 4 = 3
Aug 22­8:04 AM
4x ­ 3 = 15
Aug 22­8:03 AM
Two Step Equations
x/8 + 3 = 5
­2x ­ 8 = 40
x/3 + ­5 = ­3
HW #8
3­1 P122 #5­18,22,44,47­50,55,74­83
Please put your name and class period at the top of the homework.
Also include the homework number.
Aug 22­8:05 AM
2
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