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28 votes
5 less than a number is equlvalent to 1 more than three times the number what is the number

User Lenybernard
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1 Answer

19 votes
19 votes

Equivalent expressions, by definition, have the same value but they look different.

In this case:

1. "Less than" indicates a subtraction.

2. "More" indicates addition.

3. "Times" indicates multiplication.

Let be "x" the number.

With the information given, you can write the following equation:


x-5=3x+1

To know the number you must solve for the variable "x":


\begin{gathered} x-5=3x+1 \\ -5-1=3x-x \\ -6=2x \\ (-6)/(2)=x \\ x=-3 \end{gathered}

Therefore, the number is:

User Rgv
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