bradensanchez11
bradensanchez11
02-12-2014
Mathematics
contestada
how do i solve 7x-y=21
Respuesta :
NasimAljabri
NasimAljabri
02-12-2014
it is 3 because we multiply 3 and 7 and we get 21
Answer Link
aceituno98
aceituno98
02-12-2014
The answer answer is actually -3 because you divided 7 from 21 and you get 3 then you divided -1 because the y has a negative sing on it and you want it to be positive. That is why the answer is -3
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
In the Declaration of Independence, Thomas Jefferson listed a series of grievances that colonists had against British rule. What purpose did this serve? The lis
is ammonia a homogeneous mixture?
You are creating identical candy bags using 18 chocolate bars and 30 peanut butter cups. What is the greatest number of bags you can fill using all the candy? S
Which of the following statements is true? a. Money is a medium of exchange. c. Money serves as a store of value. b. Money is a unit of account. d. all of the a
What were the two main compromises of the constitutional convention and how did they affect the government
why might breaking a canon law be worse for an individual than breaking a governmental law
How to measure Population Density?
give an example of addition problem in which you would and would not group the addends differently to add
how do wind,ocean currents, bodies of water, and elevation affect climate patterns on earth?
The weight of an object on the moon is 1/6 it's weight on Earth. Write 1/6 as a decimal.