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 ( 85+ )
Otras preguntas
What two outcomes of the Second Continental Congress unified the colonies?
I need help adding and subtracting polynomials!!!
1.766*10^15=[4206T_s-378540]^3
The circumference of a circle is 11piπ cm. Find its radius, in centimeters.
Supported passage of the 16th Amendment to the Constitution, allowing a federal income tax; broke up the Standard Oil Company and the American Tobacco Company.
Name any two text properties that can be applied in css. Give the syntax
Add Suffixes to these words. bright,dark,great,develop,introduce,ready,advertise,trouble,create,immediate,quarrel,invite,thougthful,truthful,mystery,judge,coura
Savings Account Calculations Mitch deposits $1,300 in an account that pays 2.5% simple interest. He keeps the money in the account for 4 years without any depo
what is food service and procedure?
I need help adding and subtracting polynomials!!!
