-3x+7y=5x+2y find the missing value to this (-5, ) Question -3x+7y=5x+2y find the missing value to this (-5, ) in progress 0 Math Kinsley 2 weeks 2021-10-11T23:18:23+00:00 2021-10-11T23:18:23+00:00 2 Answers 0

## Answers ( )

Answer:put x=-5 to get the corresponding value of y

so that point is (-5,-8)

– 3x + 7y = 5x + 2y

– 3(-5) + 7y = 5(-5) + 2y

15 + 7y = – 25 + 2y

7y – 2y = – 25 – 15

5y = – 40

y = – 40 : 5

y = – 8