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  • 15-10-2020
  • Mathematics
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Five less than three times a number is 1. Find the number

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Space
Space Space
  • 15-10-2020

Answer:

n = 2

Step-by-step explanation:

Step 1: Write equation

"Five less" = subtract 5

"three times a number" = 3 × n, or 3n

"is 1" means = 1

3n - 5 = 1

Step 2: Solve for n

  1. Add 5 to both sides: 3n = 6
  2. Divide both sides by 3: n = 2
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