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What is the value of x in the equation 8 + 4 = 2 (x minus 1)? 5 StartFraction 11 Over 2 EndFraction StartFraction 13 Over 2 EndFraction 7
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38 votes
38 votes
What is the value of x in the equation 8 + 4 = 2 (x minus 1)?

5
StartFraction 11 Over 2 EndFraction
StartFraction 13 Over 2 EndFraction
7

User Karl Tarbe
by
2.3k points

1 Answer

15 votes
15 votes

Answer:

x = 7

Step-by-step explanation:

  • 8 + 4 = 2 ( x -1 )
  • 12 = 2(x) - 2
  • 2(x) = 12 + 2
  • 2(x) = 14
  • x = 7
User Ikaro
by
3.2k points
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