bradensanchez11
bradensanchez11
02-12-2014
Mathematics
Answered
how do i solve 7x-y=21
Answer :
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
VIEW ALL ANSWERS ( 15+ )
Other Questions
How did the achievements of the Scientific Revolution contribute to the Enlightenment ?
The cheetah, which is the fastest land mammal, can accelerate from 0.0 mi/hr to 70.0 mi/hr in 3.0 seconds. What is the acceleration of the cheetah? Give your a
What energy transformations are there in a Ferris Wheel?
If the ratio of the area of circle A to the area of circle B is 2 : 1, then how many times larger is the circumference of circle A than the circumference of cir
What is the difference between an isthmus and a strait?A.A strait is a body of land that creates a bridge over a large body of water, and an isthmus is the plac
Which of the following best explains why 1-butanol, CH₃CH₂CH₂CH₂OH, has a higher surface tension than its isomer, diethyl ether, CH₃CH₂OCH₂CH₃? (A) the higher d
A small river that runs into a larger river is known as a(n) ______.A.straitB.isthmusC.tributaryD.delta
What does the root word in contestants mean
What does the root word in contestants mean
How do you figure out how many 1/4 inches are in 1 inch?
