Answer
A linear equation in one variable x is an equation that can be written in the form
$ ax+b=0$
where $ a $ and $ b $ are real numbers, and $ a\neq 0$
Examples:
$3x+7=2x-1,\quad $ because we can write it as
$ x+8=0$
$4x=3,\quad $ because we can write it as
$4x-3=0$
Work Step by Step
Given above.
