The correct option is B 2x = 3x + 4
The definition of a linear equation is an algebraic equation in which each term has an exponent of one and the graphing of the equation results in a straight line.
So, linear equation in one variable will have equal sign,one variable and highest power of the variable is 1
So, according to the conditions 2x = 3x + 4 is the linear equation in one variable.