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If 3x + 5x = -8, then 2x + 1 = ____?
  1. 0
  2. 1
  3. -1
  4. None of these
Explanation

Step 1: Solve for x

3x + 5x = -8

8x = -8

x = -8 / 8

x = -1

Step 2: Calculate 2x + 1

2x + 1 = 2(-1) + 1

= -2 + 1

= -1

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