Question

3 x minus 5 Y equal to -1and x-y=-1​

Answer 1

Answer:

3× -5y=-1

-15y= -1

y= 1\15

again,

x-y = -1

x-1/15= -1

= -1+1/15

= -14/15

Answer 2

Answer:

3x-5y= -1 ---------------(1)

x-y= -1 ------------------(2)

x= -2 y= -1

Step-by-step explanation:

eq (2)×5 =5x-5y= -5

eq(2)-(1). = 5x-5y= -5

3x-5y= -1

- +. +

-----------------

2x. = -4

x= -4

2

x= -2

x-y = -1

-2-y= -1

-y=-1+2

-y = 1

y= -1