jasonharrison5279 jasonharrison5279

04-07-2018
Mathematics

contestada

Which of the following is a solution to the system of linear equations below 2x=-3y. 2y=6x-22. A (2,5). B(-2,5). C(2,-5). D (-2,-5)

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mkryukova19 mkryukova19

04-07-2018

-3y=2x /*-3 -----> 9y = -6x
2y=6x-22

9y = -6x
2y=6x-22
11y = -22
y = -2

-3*(-2)=2x
2x=6
x=3

For this system of equations solution is (3,-2).

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