esmeraldaaraujo esmeraldaaraujo
  • 13-10-2015
  • Mathematics
contestada

Half a number increased by seven is -2 find the number.

Respuesta :

kana kana
  • 13-10-2015
number=x
1/2x+7=-2
1/2x=-2-7
       =-9
      x=-18
Answer Link

Otras preguntas

Some of the first anti-war demonstrations were _____. teach-ins marches on the Pentagon draft card burnings immolations
What is the simplest form of 19/100?
Students are each given a 20 gram sample of an unknown solid compound in a clear plastic bag. They are instructed to break the material into smaller parts by ge
Number 7 I don't really get it
Find the 20th term of the following sequence. -6, -4, -2, 0, ...
Helpp? Identify at least two food groups represented in the food web below.
Mark the statement if it correctly describes the geography of Mongolia and the surrounding regions. there is more than one answer A. The modern-day nation of
which lines from homers " the odyssey "best shows an example of hyperbole ? a ) with that i boarded ship and told the crew to embark at once and cast off cabl
In a survey 230 people were asked their favorite color and 20% of the people surveyed choose blue. How many people choose blue?
3 2 5_ Divided by 2_ 5 5