Q. 145.0( 3 Votes )

Which of the following equations can be formed starting with x = 0?
A. 2x + 1 = – 1

B.

C. 3x – 1 = – 1

D. 3x – 1 = 1

Answer :

We have, x = 0


On multiplying both the sides by 3, we get


3 × x = 3 × 0


3x = 0


On adding (–1) both the sides, we get


3x + (–1) = 0 + (–1)


3x – 1 = –1

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