Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

For the following system, if you isolated x in the second equation to use the Substitution Method, what expression would you substitute into the first equation? Equation: 2x + y = 8 -x - 3y = -12 Answer choices: 3y + 12 -3y + 12 3y - 12 -3y - 12 Thanks!

OpenStudy (anonymous):

-3y + 12

OpenStudy (anonymous):

-3y + 12

OpenStudy (anonymous):

Thanks! :)

OpenStudy (anonymous):

Can you explain?

OpenStudy (anonymous):

\[-x-3y=-12 \]Move -12 to the LHS and -x to the RHS.\[12-3y=x \]

OpenStudy (anonymous):

Thank you !

OpenStudy (anonymous):

Thank you for the medal.

OpenStudy (anonymous):

Your welcome.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!