savemylastbreath savemylastbreath

19-07-2019
Mathematics

contestada

if 8a + 2b + 7c = 4, what is -7c - 2b - 8a

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

19-07-2019

Answer:

-4

Step-by-step explanation:

8a + 2b + 7c = 4

We want -8a, so multiply the equation by -1

-1 ( 8a + 2b + 7c )= 4*-1

-8a - 2b - 7c = -4

Rearranging the order

-7c - 2b - 8a=-4

Answer Link

Otras preguntas

is there a comma in the sentence 'We thought the pilot jad passed out or it was just a mistake.'

Aquaculture is another name for?

The square at the right is composed of 6 congruent rectangles. If the perimeter of each rectangle is 42 cm, what is the area of the square?

(4,4) and (-2,-2) round to the nearest tenth

Which of the following statements about connecting paragraphs is correct? A. A good connection between two paragraphs is an implied transition. B. You c

I think D, am I right??What is the speaker's response, in Poe's "Annabel Lee," to his beloved's death? A. He writes poetry about herB. He avenges her deathC. He

If y = -12 when x = 9, find y when x = -4

what is 0.326 written in word form & expanded form

which lake type is nutrient poor?

The two most commonly used systems of coordinates are the rectangular (or Cartesian) and the A. horizontal.B. quadrant.C. Euclidean.D. polar.