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3 votes
How to solve: 2y+21=3y+1

User Starkey
by
4.6k points

2 Answers

3 votes

Answer:

y=20

Explanation:

2y+21 = 3y+1

Subtract 2y from both sides,

21 = 3y-2y +1

Subtract 1 from both sides,

y = 20

User Zamfir Stefan
by
5.7k points
5 votes

Answer:

y = 20

Explanation:

2y + 21 = 3y + 1,

21 = y + 1,

20 = y

User Tigerware
by
5.2k points