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How many solutions does the equation $x = 7$ have when treated as a linear equation in two variables?

Class 9Lines Parallel to the AxesLinear Equations

Ainfinitely many
Bexactly one
Cexactly two
Dno solution

Step-by-Step Solution

x = 7

means

x

is fixed but

y

can be any value, giving points (7,

y

) for every

y

. Hence infinitely many solutions.

Answer: A) infinitely many

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