If the straight lines `12y=-(p+3)x+12, 12x-7y=16` are perpendicular then find 'p'.

If the straight lines 12y=-(p+3)x+12,12x-7y=16 are perpendicular find 'p' .

Find the equation to the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10

Find the equation to the straight line which passes through the point of intersection of the straight lines x+2y=5 and 3x+7y=17 and is perpendicular to the straight line 3x+4y=10

Find the value of k if the straight line 2x+3y+4+k(6x-y+12)=0 is perpendicular to the line 7x+5y-4=0.

Find the value of k if the straight line 2x+3y+4+k(6x-y+12)=0 is perpendicular to the line 7x+5y-4=0

Find the value of p, if the straight lines 3x+7y-1=0 and 7x-py+3=0 are mutually perpendicular.

Find the the value of p if the straight lines 3x+7y-1=0 and 7x-py+3=0 are mutually perpendicular.

Find the equation of the straight line which passes through the point of intersection of lines 3x-4y-7=0 and 12x-5y-13=0 and is perpendicular to the line 2x-3y+5=0

Find the equation of the straight line which passes through the point of intersection of lines 3x-4y-7=0 and 12x-5y-13=0 and is perpendicular to the line 2x-3y+5=0

Find the equation at line passes from point of intersection at lines x+2y=5 and 3x+7y = 12 . which is perpendicular to line 3x+4y=10 .