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State whether the following is true or false.

3t+5=9t−7 is a linear equation in one variable.

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True

False

answer is A.

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Detailed Solution

Given equation is, 3t+5=9t−7.
Simplifying the given equation,

\Rightarrow

5+7=9t−3t

\Rightarrow

6t=12

\Rightarrow

t=6 Here, only one variable t is present and the degree is 1 so it is a linear equation in one variable.
Therefore, option (1) is correct and the statement is true.

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