Solutions
Integral CalculatorDerivative CalculatorAlgebra CalculatorMatrix CalculatorMore...
Graphing
Line Graph CalculatorExponential Graph CalculatorQuadratic Graph CalculatorSin graph CalculatorMore...
Calculators
BMI CalculatorCompound Interest CalculatorPercentage CalculatorAcceleration CalculatorMore...
Geometry
Pythagorean Theorem CalculatorCircle Area CalculatorIsosceles Triangle CalculatorTriangles CalculatorMore...
Tools
NotebookGroupsCheat SheetsWorksheetsPracticeVerify
en
English
Español
Português
Français
Deutsch
Italiano
Русский
中文(简体)
한국어
日本語
Tiếng Việt
עברית
العربية
Popular Word Problems >

The sum of two numbers is 15 and their difference is 1. linear equation

  • Pre Algebra
  • Algebra
  • Pre Calculus
  • Calculus
  • Functions
  • Linear Algebra
  • Trigonometry
  • Statistics
  • Physics
  • Chemistry
  • Finance
  • Economics
  • Conversions

Solution

Thesumoftwonumbersis15andtheirdifferenceis1.linearequation

Solution

Thenumbers:8,7
Solution steps
Represent the numbers with xandy:
number1:x
number2:y
A.T.Q.:
x+y=15
x−y=1
x+y=15,x−y=1:x=8,y=7
Thenumbers:8,7

Popular Examples

Find the future value and interest earned if 8904.56 is invested for 7 years at 6% compounded semiannuallyBrooke has 7 in an account that earns 10% interest compounded annually.To the nearest cent, how much interest will she earn in 2 years?Tina is 10 years older than Grace. In 4 years time, Tina will be twice as old as Grace. How old are they now.The circumference of a circle is 20​𝜋 inches. What is the area?Increase 120 75% by whats the new amount?
Study ToolsAI Math SolverPopular ProblemsWorksheetsStudy GuidesPracticeCheat SheetsCalculatorsGraphing CalculatorGeometry CalculatorVerify Solution
AppsSymbolab App (Android)Graphing Calculator (Android)Practice (Android)Symbolab App (iOS)Graphing Calculator (iOS)Practice (iOS)Chrome ExtensionSymbolab Math Solver API
CompanyAbout SymbolabBlogHelp
LegalPrivacyTermsCookie PolicyCookie SettingsDo Not Sell or Share My Personal InfoCopyright, Community Guidelines, DSA & other Legal ResourcesLearneo Legal Center
Social Media
Symbolab, a Learneo, Inc. business
© Learneo, Inc. 2024