Ask your own question, for FREE!
Mathematics 20 Online
OpenStudy (anonymous):

5x+8y=1 -2x+8y=-6

zepdrix (zepdrix):

So we have to solve the system? We can do so by either employing the `Substitution method` or by `Elimination`. Are you familiar with either of these two approaches? :)

OpenStudy (anonymous):

YES, i tried addition elimination but it didnt work. what do i multiply by?

zepdrix (zepdrix):

Looks like we could multiply one of the equations by (-1) and then we can ADD to cancel the `y`'s out.

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!