gavaniquer gavaniquer

13-02-2020
Mathematics

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Solve the linear equations
-2x+5y=39
2x-3y=-25

Respuesta :

ghanami ghanami

14-02-2020

Answer:

Step-by-step explanation:

hello :

-2x+5y=39 ....(*)

2x-3y=-25....(**)

add(*) and (**) : 2y =64 so : y =64/2 = 32

put this value in (*) : -2x+5(32) = 39 ....continu

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