Post a New Question

algebra

posted by on .

-2y-39=5y-18

  • algebra - ,

    -2y-39=5y-18
    Add 2y to both sides and combine terms.
    -2y+2y-39 = 5y+2y-18
    -39=7y-18

    Add 18 to both sides and combine terms.
    -39+18 = 7y-18+18
    -21 = 7y

    Divide both sides by 7
    -21/7 = 7y/7
    -3 = y
    Your other posts are done using the same process.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question