Question

3(x + y) = 15
x = 8y - 3​

Answer 1

Answer:

Step-by-step explanation:

3x+3y=15 (1)

x=8y-3 (2)

put value of x in eq ( 1)

3(8y-3)+3y=15

24y-9+3y=15

21y=15-9

21y=6

y=2/7

put value of y in eq (2)

x=8y-3

x=8(2/7)-3

=(16/7)-3

=(16-21)/7

=-5/7

Answer 2

Step-by-step explanation:

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