Post a New Question

Math (pre-algerbra)

posted by .

I've tried this sooo many times I have huge marks on my paper and I just can't figure it out:

3a/8-a/12+7/2=7

  • Math (pre-algerbra) -

    multiply each term by 24

    9a - 2a + 84 = 168
    7a = 84
    a = 12

    I usually try to get rid of any fraction by multiplying each term by the LCD

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question