solving two step equations. inverse operations addition subtraction multiplication division goal:...
Post on 18-Jan-2016
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Solving Two Step Equations
Inverse Operations
Addition Subtraction
Multiplication Division
GOAL: Get the variable by
itself!!
2 Step Equations1. Draw your fence.2. Circle your BEST BUDDY
– They will be glued together at the hip.
3. Get rid of the RANDOM BUDDY.4. Solve for your variable.
**What you do to one side, you have to do to the OTHER!**
#1Solve 2x - 5 = 17
#2. 5n – 2 = 28
#3 25 = 3y + 7
#4 28 = 12b + 4
#5
835
x
#6
47
9 c
#726
3
r
#84
95 d
-5x + 9 = 24 #9
#107 = 5c – 8
#11 4 + 4y = -16
#122p + 4 = 22
#13
1152
x
#14
43
8 x
#15
2710
p
#16
29.72.10
p
What about when it looks like this?...
#17
1.38
08.8 x
#18
5.1
185
x
#19
9
4010
x
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