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5 votes
Evaluate this expression for x= 3.1.
7x-5
The value of the expression is​

User Zgue
by
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2 Answers

5 votes

Answer:

Answer is 16.7

Explanation:


Given \: expression \: is \: \: 7x - 5 \\ tofind \: the \: value \: of \: the \: expression \: \\ when \: x = 3.1 \\ on \: substituting \: x = 3.1 \: in \: the \: given \: expression \\ 7x - 5 = 7(3.1) - 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = 21.7 - 5 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: = 16.7

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User Genjosanzo
by
7.7k points
3 votes

Evaluate this expression for

x= 3.1 [Given]

Now,

7x - 5

Putting the value of x

7 × 3.1 - 5

⇒ 21.7 - 5

⇒ 16.7

The value of the expression is 16.7

User Eric Kolb
by
8.3k points

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