Math, asked by lindsayoverfelt, 3 months ago

solve the system of equations using the elimination method and enter the value of y
4x-5y=-9
-4x+y=-7

Answers

Answered by bagkakali

1

Answer:

4x-5y=9

-4x+y= -7

adding,-5y+y=9-7

=> -4y=2

=> y=2/-4

=> y= -1/2

value of y is -1/2

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