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12 votes
9+9y=
9y-9=
9(y-1)=
9(y+1)=
9y+1=
1+9y=​

1 Answer

9 votes

Answer:

Explanation:

9+9y=18y

9y-9= y

9(y-1)=9y−9 simplifed

9(y+1)=9*1y

9y+1=10y

1+9y=10y

sorry if I got some wrong I tried my best.

User Jeremy Salwen
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