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 ( 68+ )
Otras preguntas
The force of gravity on the moon is approximately one sixth that of earth. the direct variation equation for weight on earth compared to wait on the moon is e=
what was the name of the present in 1999
Find the sum of the geometric series. a{1}=88, a{5}=1408, r=-2
The first amendment's guarantee of freedom of the press is intended to allow:
The group of medical specialists that work in the neonatal unit of a large teaching hospital has assumed that one of the ____ they should follow is to explain t
What is the factored form of each expression? 20x+35y
what is the quote which cannot be attributed to the pictured former leader of Uganda
The location of the Arabian Peninsula left Arabia under so much pressure from the surrounding empires that, at first, it was difficult for Islam to grow. True F
How did “spa” philosophers attempt to understand humans:??
A long distance telephone plan has a monthly fee of $15.00 and a rate of $0.05 per minute. How many minutes can you chat long distance in a month for a total co