Question

solue the equation and the value of x& y
-9x-6y = 15
9x-10y=145​

Answer 1

Answer:

I think that your question is not complete

Answer 2

Answer:

x = 5

y= -10

Step-by-step explanation:

-9x-6y = 15.........(1)

9x-10y=145........(2)

adding 1 and 2

-9x-6y+9x-10y = 15+145

-16y = 160

y= -10

substituting y=-10 in eq. 1

-9x-6*(-10)=15

-9x = 15-60

-9x = -45

x = 5

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