Question

which of the following is liner equation in one variable
a.2x+1=-3
b.2R-1=3+r5
c.2x+1=y-3
d.x-x+1=0

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Answer 1

1. Yes
2. Yes
3. no
4. Yes

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Answer 2

Step-by-step explanation:

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$2x\: +\: 1\: =\: 3$

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