Answer:
1: one solution *x=6
2: no solution
Step-by-step explanation:
1: 4/ 2x -6 = 10/ x +9 --> *cross multiply*
20x - 60 = 4x + 36 --> *subtract 4x from both sides*
16x - 60 = 36 --> *add 60 to both sides*
16x = 90 --> divide by 16
x = 6
