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Solving multi-step equations #3
供稿人: Cartee
(原作者: Moore)

☺Combine like terms

    and solve for the

    variable.

☻Use scratch paper

    if needed!

☼Good luck!
2x + 5 +3x =20                                       
x =
6x + 2x + x + 3 = 30
x =
x =
4 + x + 7 + x = 33                          
3n - 40 + 2n = 15
n =

13x - 7 - 10x = 2

 

x =

3x + 3x + 1 = 25

 

x =

7g + 14 - 3g = 6 

g =

10y - 3y + 5 = 54

 

y =

8f + 3 - 2f - 2 = 31

f =

12b - 5 - 2b = 25

 

b =
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