tontin8627 tontin8627
  • 18-09-2017
  • Mathematics
contestada

The difference of two numbers is 42. the larger number is three less than six times the smaller number. find the numbers.

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 18-09-2017
x and y are the numbers
x>y

diffference is 42
x-y=42

larger is 3 less than 6 times smaller
x=-3+6y

subsitute -3+6y for x

x-y=42
-3+6y-y=42
-3+5y=42
add3 to both sides
5y=45
divide both sides by 5
y=9

sub back

x=-3+6y
x=-3+6(9)
x=-3+54
x=51

the numbers are 51 and 9
Answer Link

Otras preguntas

why did Lincoln propose generous terms for Reconstruction in 1863
Which of these is most important to success in your job A. Showing up and being on time B. Keeping busy C.Socializing with your coworker D. Spending quality tim
how would our lives change if the earth atmosphere was damaged
A scientist wants to prove that certain chemicals in cosmetics are likely to cause harm to developing fetuses, when used by a pregnant mother. What is the most
what is the predicate in this sentence. Relaxing is not as easy as it looks.
A compromise between politicians takes place when both sides
What types of stimuli can cause the gates on ion channels to open or close?
Yanira is 3 years older than tim and twice as old as hannah. tim is 2 years older than hannah. how old are yanira, tim, and hannah
hich best corrects the run-on sentence? The Belt of Orion has three bright stars in a row it is visible in the Northern Hemisphere. A. The Belt of Orion ha
What is an IF...THEN statement