Please help me with this

5x - 3y - 26= 0
4x + 2y - 34 = 0

5x - (3y*2)-26=0
5x - 6y - 26 = 0

4x + (2y*3)-34 = 0
4x + 6y - 34

=> 5x - 6y - 26 - 4x + 6y - 34 = 0

-> x - 26 = 36
x = 36/-26
x = -18/13