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APPLY THE SYMMETRIC PROPERTY TO COMPLETE EACH SENTENCE

1. if 2x = 5, then?
2. if x + 2 = y, then?
3. if ____? then x = 9.
help pls

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Answer:

1. x = 5/2

2.y = 11

Step-by-step explanation:

1. 2x = 5

divide the both sides of the equation by the coefficient of variable

= x=5/2

2. substitute x = 9 into x + 2 = y

=9+2=y

=9+2=11

= 11=y

swap both sides

= y=11

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