Solve
by the
method of
substitution
x - y = 3 ,
3x-3y= 9
Answers
Answered by
0
Answer:
taking 3 common from 3x-3y=9
3(x - y)=9
3(3)=9
9=9
Answered by
2
pls see above
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VJTHUNDER:
hi sister
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