jetblackcap jetblackcap

31-03-2019
Mathematics

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Please help me out :)

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RoyalQueen12 RoyalQueen12

31-03-2019

79-y=2y+22

Add y on both sides

79=3y+22

Subtract 22 from both sides

57=3y

Divide by 3 on both sides

19=y

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