mj838317 mj838317

16-06-2021
Mathematics

contestada

3x + 2y = 1
x = 5y + 6

please show Step by step instructions

Respuesta :

manish981688 manish981688

16-06-2021

Answer:

given equation,

3x+2y=1 ------------>(1)

x=5y+6 ------------>(2)

from (1) and(2),

3(5y+6)+2y=1

or, 15y+18+2y=1

or, 17y=1-18

or, 17y= -17

or, y= -17/17

:. y= -1 and x=5y+6=5×(-1)+6= -5+6=1

::: x= 1

:::y= -1 ans.

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