`18-5y=3y-6`

2x+3y=8 4x-5y=-6

{:(3x + 5y = 12),(3x - 5y = - 18):}

Solve: {:(3x + 5y = 12),(3x - 5y = - 18):}

2x+3y=5 4x-5y=6

Find the equation of a straight line through the point of intersection of the lines 8x+3y=18, 4x+5y=9 and bisecting the line segment joining the points (5, -4) and(-7, 6) .