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2005 AMC 10A Question 3

AMC10 · 2005 AMC 10A

Question 3

The equations $2x + 7 = 3$ and $bx - 10 = -2$ have the same solution $x.$ What is the value of $b?$
  1. $-8$
  2. $-4$
  3. $-2$
  4. $4$
  5. $8$