madelong9 madelong9

29-01-2021
Mathematics

contestada

use elimination to solve the system 3x+5y=16 and 8x-y=28 for x?

Respuesta :

sovienut sovienut

31-01-2021

Answer:

x = 156/43

Step-by-step explanation:

3x + 5y = 16

8x - y = 28

3x + 5y = 16

5(8x - y = 28)

3x + 5y = 16

40x - 5y = 140

43x = 156

x = 156/43

*sigh, an ugly answer*

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