Math, asked by dejayy539, 6 months ago

x - Зу = -2
4х – 9y = 7

Answers

Answered by lavanyareddy0120

1

Answer:

x=12,y=5

Step-by-step explanation:

x=3y-2 from x-3y=-2

4x-9y =7

4(3y-2)-9y=7

12y-8-9y=7

3y=15

y=5

4x-45=7

4x=52

x=12

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