Maskedhanashree48 Maskedhanashree48

11-08-2020
Mathematics

contestada

4x + 5y = 19 , 5y - 4x = 38

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FaDaReAdEoLa FaDaReAdEoLa

11-08-2020

Answer:

Step-by-step explanation:

Adding both equations

4x+5y+5y-4x=19+38

10y = 57

y= 5.7

Subtracting equation i from ii

5y-4x-4x-5y=38-19

-8x=9

x= -0.9

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