/*! 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} Q28. Solve the equation.聽x+12=9... [FREE SOLUTION] | 91影视

91影视

Log out

Learning Materials

Features

Discover

Chapter 2: Q28. (page 112)

Solve the equation.

x+12=9

Short Answer

Expert verified

Solution of given equation is x=-3.

Step by step solution

01

Step-1- Using Addition/Subtraction property of equality

x+12=9

Subtracting 12on both sides give,

x+12-12=9-12x=9-12.

02

Step-2- Simplify the expression on right side

Subtract 12 from 9.

x=9-12x=-3

03

Step-3-Conclusion

Therefore, the value of xis -3.

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

Evaluate the expression using the distributive property and mental math.

6鈥�鈥�(103)

Evaluate the expression using the distributive property and mental math.8鈥�鈥�(7.02)

Which property allows you to write?

4鈥�+鈥�(3鈥�+9鈥�)鈥�鈥�=鈥�鈥�(4鈥�+3)+9

Evaluate the expression using the distributive property and mental math.

4鈥�鈥�(105)

Write a variable expression to represent the phrase.

7 more than a number
See all solutions

Recommended explanations on Math Textbooks

Decision Maths

Read Explanation

Probability and Statistics

Read Explanation

Calculus

Read Explanation

Applied Mathematics

Read Explanation

Theoretical and Mathematical Physics

Read Explanation

Pure Maths

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.