Question

9th maths subsititution method 6x+3y=6,3x+3y=8​

Answer 1

Answer:

6x+3y=3x+3x+3y

wkt 3×+3y=8

3x+8=6

3×=-2

×=-2/3

3×+3y=8

3(-2/3)+3y=8

-2+3y=8

3y=10

y=10/3

Answer 2

Answer:

6x+3y=6

9y=6

Y=6/9

Y=2/3

3x+3y=8

3x+3(6/9)=8

3x+6/3=8

3x+2=8

3x=6

X=2

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