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 ( 79+ )
Otras preguntas
Plz help worth some points:((((((!!!!?????
The area of a parallelogram is 24 square meters. Find the height if the length of the base is 6 meters. Enter the measurement not the unit.
What is the best method to use when loading a trailer to have it "make weight"?
The system of writing used by the Mycenaeans was called _____. Linear A Linear C Linear B Linear J
Your company took a start up loan at 5% interest. You also took a capital improvement loan for 7% interest. The start up loan is eight times larger than the imp
Use "Recessive Trait" in a sentence.
the giant swallowtail is the largest butterfly in the united states. its wingspan can be as large as 16 centimeters. What is the maximum wingspan in millimeters
What candidates represented the american independent party in the 1968 presidential election? a. gerald ford and nelson rockefeller b. richard nixon and spiro
what does not describe a slope
n which present-day state did the Trail of Tears end? a.Michigan b.Wisconsin c.Georgia d.Oklahoma
