Sciomi uses Google Analytics to measure how the site is used. If you accept, it stores a cookie on your device. If you decline, it stores nothing on your device, but Google may still receive a basic signal that a page was opened. Sign-in and practice progress cookies are always used. No ads are shown. Details in the privacy policy

Systems of equations

Math · Algebra I

Loading practice question…

About this practice set

Systems of equations is part of Math (Algebra I). Questions are generated with new numbers each time you practise. Levels available: Easy, Medium. After you answer, an explanation is shown.

Example questions

A taste of what you will practise. Answers are revealed after you try.

  • Easy

    Solve the system: x + y = 1 x − y = −7 What is y?

  • Medium

    Solve the system: 3x − 3y = −24 x + 5y = 22 What is y?