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Mathematics 7 Online
OpenStudy (anonymous):

A system of equations is shown below: 5x - 5y = 10 3x - 2y = 2 Part A: Create an equivalent system of equations by replacing one equation with the sum of that equation and a multiple of the other. Show the steps to do this. (6 points) Part B: Show that the equivalent system has the same solution as the original system of equations. (4 points) Please Help Guys! Thanks.

OpenStudy (adamaero):

multiply the top eq by 2 multiply the bottom eq by 5

OpenStudy (anonymous):

Like 2(5x-5y=10) 5(3x-2y=2) ?

OpenStudy (adamaero):

yes

OpenStudy (anonymous):

Ok is that for Part A

OpenStudy (adamaero):

subtract equations (y's will cancel out)

OpenStudy (anonymous):

Ok. Thank you so much Man

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