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Please find x: 3x − 1 = 2x − 1
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Please find x: 3x − 1 = 2x − 1
asked
Oct 13, 2019
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Please find x: 3x − 1 = 2x − 1
Mathematics
middle-school
Jtdubs
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Jtdubs
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Your Question : Find X in 3x - 1 = 2x - 1
======================================================================
SOLVING.....
3x − 1 = 2x − 1
Subtract 2x from each side
3x − 1
−
2x
=
2x − 1
−
2
x
x − 1 =
−
1
Add 1 to each side
x − 1
+ 1
=
−1
+
1
x = 0
====================================================================
CHECKING.....
Substitute 0 for x in
3x − 1 = 2x − 1
3(0) − 1 = 2(0) − 1
0 - 1 = 0 - 1
-1 = -1
This is true so
x does equal 0
Sumedh
answered
Oct 13, 2019
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Sumedh
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4
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Hello there!
3x - 1 = 2x - 1
Start by subtracting 2x on both sides
3x - 1 - 2x = 2x - 1 - 2x
x - 1 = - 1
Then add 1 on both sides
x - 1 + 1 = -1 + 1
x = 0
I hope this helps!
As always, it is my pleasure to help students like you.
Vivek Parekh
answered
Oct 19, 2019
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Vivek Parekh
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