Answer :
A linear equation in one variable have one solution.
A linear equation in one variable is an equation which has a maximum of one variable of order 1.
The linear equations in one variable is an equation which is expressed in the form of ax + b = 0, where a and b are two integers except zero, and x is a variable and has only one solution.
This equation has only one solution. A few examples are:
• 5x = 10
• 20x – 15 = 25
• 3x + 9 = -12
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