chloec06 chloec06
  • 04-09-2019
  • Mathematics
contestada

8 x - 4 (5 - x) = -44

Respuesta :

Аноним Аноним
  • 04-09-2019

8 x - 4 (5 - x) = -44

mutiply the bracket by -4

(-4)(5) = -20

(-4)(-x)= 4x

8x-20+4x= -44

8x+4x-20= -44 ( combine like terms )

12x-20= -44

move -20 to the other side

sign changes from -20 to +20

12x-20+20= -44+20

12x= -44+20

12x= -24

divide both sides by 12

12x/12= -24/12

Answer: x= -2

Answer Link

Otras preguntas

. Which choice is correctly punctuated? My roots can be traced; to Britain and Ireland. Genealogical research in Britain and Ireland is relatively easy; records
I'am thinking of two numbers. The difference of the two numbers is 36. Their sum is 286. What are the two numbers?
Find two consecutive numbers whose sum is 117
What is the least common multiple of 12, 20, and 18?
Please can someone help me on these?solve this equation by factorising:2x^2 + 5x + 2 = 0 Solve this equation by completing the square: x^2 - 4x + 1 = 0
One number is 5 times another. The sum of their reciprocals is 2/5. Determine the smaller number.
if carbon dioxide is completely removed from a plants environment, what would you expect to happen to the plants production of high energy sugars? A. the same n
how do a cell reproduce?
where did salt get its name from
If a mother carries a recessive allele for a genetic disorder, such as cystic fibrosis, under what circumstances will her children inherit the disorder?