" 2.Find the solution of the equation "3x+4y+7=0" and "5x-7y-2=0

Find the solution of the system of equation 4/x+5y=7 and 3/x+4y=5 .

Find the solution of pair of linear equation x + 2y - 2 = 0 and x - 3y - 7 = 0.

Find the equation of the lines passing through the intersection of the lines : 3x+7y-7=0 and x-y+2=0 and with slope 5.

Find the measure of the angle of intersection of the lines whose equations are 3x+4y+7=0 and 4x - 3y + 5 = 0

Find the measure of the angle of intersection of the lines whose equations are 3x+4y+7=0 and 4x - 3y + 5 = 0

Find the measure of the angle of intersection of the lines whose equations are 3x+4y+7=0 and 4x - 3y + 5 = 0

Find the measure of the angle of intersection of the lines whose equations are 3x+4y+7=0 and 4x - 3y + 5 = 0

Find the equation of a straight line passing through the point of intersection of the lines : 3x +y-9 =0 and 4x + 3y-7=0 and perpendicular to the line 5x -4y + 1 =0.

Find the equation of the line parallel to y-axis and drawn through the point of intersection of the lines x - 7y + 5 = 0 " and " 3x + y = 0 .