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 ( 35+ )
Otras preguntas
Twenty boys signed up for the school play. The number of girls who signed up was 195% of the number of boys. At the auditions, only 26 girls attended. What perc
In the town of sleepy Oak. the fine for speeding ticket is $32.65 + s dollars. Where s is the miles per hour over the speed limit. A. What is the fine for going
What was one of the main reasons Hoover lost the election of 1932? (A)Americans felt Hoover’s reforms had not done enough to help them directly. (B)Voters were
what are different types of ratios
in the beginning of part two,montag remembers clarisse. why do the two books remind him of clarisse?
in what shape are the lateral faces of a pyramid
the distance between two towns is 83km. Write this distance to the nearest 10?
A farmer wants to use 200 feet of fencing for a chicken pen. He wants the width of the pen to be 20 feet. What is the length of the pen? Please tell me step b
The producer of the news station posted an article about the high school's football championship ceremoney on a new website. The website had 500 views after fou
Which of the following statements is a fact? A. Many teens enjoy visiting the mall after school. B. There are too many shoe stores at the mall. C. Shopping
