Question

solve 3x-2y=9 x÷3-y÷6=5÷6 by substitution method ​

Answer 1

Answer:

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Answer 2

Answer:

Step-by-step explanation:

3x-2y=9--(1)

(x/3)-(y/6)=5/6

2x-y=5--(2)

2x-5=y

substitute in (1)

3x-2(2x-5)=9

3x-4x+10=9

-x+10=9

-x=-1

x=1

now substitute in (2)

2(1)-5=y

y=2-5=-3

y=-3