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25-06-2020
Mathematics

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-2[(4y+1)-(2y-2)]=6(7-y)-6

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25-06-2020

Answer:

y=9

Step-by-step explanation:

-2[(4y+1)-(2y-2)]=6(7-y)-6

-2[4y+1-2y-2]=6(7-y)-6

-2[2y-1]=6(7-y)-6

-2y+2=6(7-y)-6

-2y+2=42-6y-6

Add 6y to both sides

4y+2=42-6

4y+2=38

Subtract 2 from both sides

4y=36

Divide both sides by 4

y=9

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