Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

Trending News

Promoted
Alex
Alex asked in Science & MathematicsMathematics · 9 years ago

Algebra II Equations help! 10 Points!?

Can you show me the work? Thanks. :)

1. -18z - 5(2x-2) = -21x + 3

2. 7(2x + 6) - 4(2x - 3) = 13x + 19

3. 4+3(5x+14) = -39x - 8

1 Answer

Relevance
  • Aleko
    Lv 6
    9 years ago
    Favorite Answer

    1. First of all it is - 18x NOT -18z !

    -18x-10x+10+21x-3=0 -7x=-7 x=1

    2. 14x+42-8x+12=13x+19

    -7x=-35 x=5

    3. 4+15x+42+39x+8=0

    54x+54=0 x= -1

Still have questions? Get your answers by asking now.