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One less than the product of a number and 3 is 5 more than the number itself

2 Answers

4 votes
Set it up as an equation.

3x-1=x+5

Now solve for x.

Add 1 to both sides and subtract x from both sides to isolate the x variable.

2x=6

Solve for x.

x=3
User Karol Berezicki
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8.1k points
6 votes

Answer: The required number is 3.

Step-by-step explanation: Given that one less than the product of a number and 3 is 5 more than the number itself.

We are to find the number.

Let x represents the given number.

Then, according to the given information, we have


3x-1=x+5\\\\\Rightarrow 3x-x=5+1\\\\\Rightarrow 2x=6\\\\\Rightarrow x=(6)/(2)\\\\\Rightarrow x=3.

Thus, the required number is 3.

User Arlen Anderson
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7.7k points

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