/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q2. Write the verbal sentence as an ... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 3: Q2. (page 139)

Write the verbal sentence as an equation. Also, solve the equation

鈥淪even times the sum of 4 and a number is -14.鈥�

Short Answer

Expert verified

The equation is 7(x+4)=-14and the solution of equation is localid="1651670179383" x=-6.

Step by step solution

01

Step 1. Apply the concept of linear equations

In this, simply use the concept of understanding the problem and their words very carefully and also take a suitable variable to make equation and also do various mathematical operation to get the solution.

02

Step 2. Find the equation by explaining the statement

Here, The statement Seven times the sum of 4and a number is -14.

From the above, Let the number be x.

Then, according to statement of question, the equation is 7(x+4)=-14.

03

Step 3. Finding the solution of equation for x

Now, The inequality is 7(x+4)=-14.

Simply open the bracket & subtract 28, to both side of the equation,

7(x+4)=鈭�147x+28=鈭�147x+28鈭�28=鈭�14鈭�287x=鈭�42x=鈭�427x=鈭�6

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91影视!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

Solve the equation. Check your solution.-40-(2x+5)=-61

Solve the inequality. Graph and check your solution.

-6鈮�x-9

Solve the equation. Check your solution.

2-4h-13=37+13h

What property do you use when you rewrite the following equation:6(x+1)=12as 6x+6=12

Geometry The perimeter of the square is equal to the perimeter of the triangle. The sides of the triangle are equal in length.

  1. Estimate Without doing any calculations, estimate which figure has the greater side length. Explain your choice.
  2. What is the side length and perimeter of each figure?
See all solutions

Recommended explanations on Math Textbooks

Mechanics Maths

Read Explanation

Pure Maths

Read Explanation

Probability and Statistics

Read Explanation

Discrete Mathematics

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Statistics

Read Explanation
View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.