383,023 views
31 votes
31 votes
Find x

2x-1=3
and show the proof​

User Aliaz
by
2.3k points

2 Answers

14 votes
14 votes

Answer:x=2

Explanation:

-1 goes to postive 1 and adds with 3 whitch ecuals 4 then it is 2x=4 and you divide 2/4 and that equals 2 so x=2

User Bcelary
by
3.1k points
6 votes
6 votes

Answer:

x = 2

Explanation:


2x - 1 = 3 \\ 2x - 1 + 1 = 3 + 1 \\ 2x - 2 = 3 + 1 \\ 2x = 3 + 1 \\ 2x = 4 \\ x = 4 / 2


\boxed{\green{\boxed{\bold{x = 2}}}}

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User BenjaminBallard
by
2.5k points
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