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1. Solve each equation for x:

1. 3x+2=2x+1 =

   x = 1
   x = 0
   x = -1
   x = 2

2. 7x+2y= 23

   x = (23 - 2y)/7
   x = (23 + 2y)/7
   x = 23 - (2y/7)
   x = 23 + (2y/7)

3. 8x² = 48

   -3
   3
   -
   

4. =

   x = 0.5y + 16
   x = 0.5y - 16
   x = 1.5y + 16
   x = 1.5y - 16

5. =

   2
   -2
   
   -