natalie55 natalie55
  • 04-10-2016
  • Mathematics
contestada

15 more than half a number is nine

Respuesta :

Brittxny
Brittxny Brittxny
  • 04-10-2016
(1/2)x+15 = 9
(1/2)x= -6
x = -12
Answer Link
DianaK3 DianaK3
  • 04-10-2016
15+1/2n=9
1/2n=9-15 (subtract 15 from both sides)
1/2n=-6
n=-6/(1/2) (divide both sides by 1/2)
n=-12 (answer)
Answer Link

Otras preguntas

What area of the long bone is covered with cartilage
Which situation describes a correlation that is not a causal relationship? (1) Car color and number of car accidents(2) Hours spent studying and test score(3) A
A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 80 feet per second. The height h, in feet,
What area of the long bone is covered with cartilage
What are the possible values for x in the equation 4x^2 = 64(1) x=0        (2) x=4       (3) x=4,-4      (4) x=0,4,-4
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
A toy rocket is shot vertically into the air from a launching pad 5 feel above the ground with an initial velocity of 80 feet per second. The height h, in feet,
determine whether each expression is meaningful as  a real number  yes or no?   -√9
algae do not cause disease or not
her investment grew 22% to$610 how much did she invest____ ( solve as an equation or fraction)