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 >

Five times the sum of a number and 7 is 30. Find the numbers

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

Solution

Fivetimesthesumofanumberand7is30.Findthenumbers

Solution

Thenumber:−1
Solution steps
Represent the number with x
A.T.Q.:5(x+7)=30
Solve for x,5(x+7)=30:x=−1
Thenumber:−1

Popular Examples

How much would you need to deposit in an account now in order to have 4000 in the account in 15 years? Assume the account earns 4% interest compounded monthly.Blanche has recently inherited 8300, into an account that compounds monthly at an annual rate of 4%. How much would Blanche's balance be from Account 2 over 5 years? Round to two decimal places.7000 are invested in a bank account at an interest rate of 4 percent per year.Find the amount in the bank after 9 years if interest is compounded monthlyProblem 2. Determine the length of side x . Round your answer to 3 decimal places and include units in your answer.Natalie puts 400.00 into an account to use for school expenses. The account earns 4% interest, compounded quarterly. How much will be in the account after 8 years?Round your answer to the nearest cent.
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