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Anonymous
Anonymous asked in Science & MathematicsMathematics · 1 decade ago

Algebra Homework Question!!! -2(4x-7)?

My Algebra homework question is

-8x+14 = -2(4x-7)

the first step is distribution to simplify

-2(4x-7)

so would it be

-8x+14 or

-8x-14

9 Answers

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  • 1 decade ago
    Favorite Answer

    -2(4x-7) would be

    -2*4x= -8x

    -2*(-7)= 14

    so your answer would be -8x+14

    if you want to solve the rest of it...it would be ...

    -8x+14 = -8x+14

    now you could stop here cause it does equal to each other but if you want to know what x equals to then

    -8x+14 = -8x+14

    -8x+8x=14-14

    x=0

    Source(s): i am pretty good at math
  • 1 decade ago

    -8x+14=-2(4x-7)

    -8x+14=-8x+14

    0=0

    answer is 0 because the 8x's cancel out so does the 14s

  • 1 decade ago

    -2 x -7 = 14 so it's -8x+14

    Think about it this way:

    2 x 3 = 6

    -2 x 3 = -6, then

    -2 x -3 = 6 again

    a negative times a negative = a positive.

  • 1 decade ago

    -8x+14.

    two negatives (-2 times -7) make a positive.

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  • Como
    Lv 7
    1 decade ago

    - 8x + 14

  • Anonymous
    1 decade ago

    -8x+14

    Source(s): two negatives = a positive
  • 1 decade ago

    well if your question is what do do with -2(4x-7), i think it goes like this

    -2(4x-7)= -6x+7

    so its -8x-14= -6x+7

    and thats

    -8+6x=14+7

    so thats

    2x=21

  • Anonymous
    1 decade ago

    -8x+14

    heres a way i learned the negative multiplying thing.

    love = positive (+)

    hate = negative(-)

    if you LOVE to LOVE (positive times positive) you LOVE (equals postive)

    if you HATE to LOVE (- x +) you HATE= (-)

    if you LOVE to HATE (+ x -) you HATE= (-)

    if you HATE to HATE (- x -) you LOVE= (+)

  • 1 decade ago

    -8x+14

    because two negatives multiplied together become positive.

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