Answer:
is the Slope of a line that is perpendicular to a given line equation -2y=3x+7
Step-by-step explanation:
We are given here with the equation of the line
or we can write this equation as 
the general equation of the line
where m is the slope and b is the y-intercept.
Compare the given equation with general equation we get,
the value of slope(m) 
The slope of line perpendicular to a line is, 
Since, the slope of the given line is, m=
then, 

Therefore, the slope of a line that is perpendicular to a line whose equation is -2y=3x+7 is, 