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 ( 46+ )
Other Questions
When we ask your most recent manager how quickly would they say you are able to resolve really difficult customer problem
Discuss the impact of consumer behavior on waste generation. How can behavioral change initiatives be designed to encourage more sustainable waste practices amo
Which of the following best describes the Family Medical Leave Act of 1993?a. A policy that provides unpaid leave for family members who are too sick to perform
Round [tex]\(\frac{7}{9}\)[/tex] to three decimal places.
What did photos by the Hubble Space Telescope reveal about the Great Dark Spot? It had gotten larger. It had disappeared. It had gotten darker. It had changed
The table shows several points for the function [tex]\( j(t) \)[/tex].[tex]\[ \begin{tabular}{|c|c|c|c|c|} \hline $t$ & 1 & 8 & 10 & 17 \\ \hlin
Classify the expression: [tex]5x^3 + 2x - 3[/tex]A. Quadratic expression B. Linear expression C. Cubic expression D. Exponential expression
Complete the following sentence. Some backup steps that one can take to protect data include _______ , snapshots, and daily backups.
If a provider records two data points and his decision for treatment is low-risk, this would be appropriately coded as:A. straightforward complexityB. low compl
Complete the table by classifying the polynomials by degree and number of terms.\begin{tabular}{|c|c|c|}\hline Polynomial & Name Using Degree & Name Usi
