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9 votes
12 times a number, x, minus 5 is ninety-one

2 Answers

2 votes

Answer:

x=8

Solution:

  • First, multiply 12 times x, like so:
  • 12x
  • Now, subtract 5:
  • 12x-5
  • This expression is equivalent to 91:
  • 12x-5=91
  • Now, add 5 to both sides:
  • 12x=91+5
  • 12x+96
  • x=8

Hope it helps.

Do comment if you have any query.

User Dewal Tewari
by
2.9k points
2 votes


12x-5 = 91\\\\\implies 12x = 91+5\\\\\implies 12x = 96 \\\\\implies x= (96)/(12)\\\\\implies x = 8

User SuperUser
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3.4k points