Post a New Question


posted by .

A: 7x+7y=-77
B: 20x-5y=-35

  • algebra -

    First step: divide each equation by the common factors, i.e. first equation by 7, and second equation by 5.

    x + y = 11
    4x- y = -7

    Afterwards, use elimination to solve for x and y.
    Hint: there will be fractions in the answers.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question