Post a New Question

College Algebra

posted by .

Solve the system of equations. Then classify the system.
7x-7y= -42
-7y-7x=42
What is the solution of the system?
Is the system inconsistent or consistent?
Is the equations dependent or independent?

  • College Algebra -

    add the equations:
    7x-7y-7y-7x=-42-42
    -14y=-84
    solve for y. then put that into either equation, solve for x.

    the equations are independent, and consistent. You need to review those definitions.

Answer This Question

First Name
School Subject
Your Answer

Related Questions

More Related Questions

Post a New Question