Seudónimo Seudónimo
  • 04-04-2015
  • Mathematics
contestada

72 - (blank) + 20 = 70 what number is the blank

Respuesta :

iloveonedirection
iloveonedirection iloveonedirection
  • 04-04-2015
[tex]72-x+20=70 \\ \\ 92-x=70 \\ \\ -x=-22 \\ \\ x=22 \\ \\ blank=22[/tex]
Answer Link
Аноним Аноним
  • 05-04-2015
[tex]72-x+20=70 \\ -x+92=70 \\ -x+92-92=70-92[/tex]

Divide both sides by -1

[tex] \frac{-x}{-1} = \frac{-22}{-1} =22[/tex]
Answer Link

Otras preguntas

Which answer properly corrects the phrase fragment in italics? To find his missing books. He had to search all over the house. a. He had to search all over the
sketch a 3 by y square. Find its area in terms of y show your reasoning
What is the benefit Bushnell sees in Video Games? A. They improve kids' reflexes. B. The excite kids about technology. C. They fill up leisure time. D. They ar
what is the word phrase for 25 - 0.6x
Tonya read a novel that tells the story of a homeless child in the nineteenth century. The novel starts at the beginning of the main character’s life and procee
find a difference equivalent to the product 11(x-y)
What are 5 motivations for European Colonizations of Africa. Explain.
what is the product of 0.4 and 0.09?
what is equal to 300 tenths?
Order from least to greatest 0.4,5/8,38%