Question

a为何值时方程2x–a=8a–6+5x的解不大于5

Answer 1

2x–a=8a–6+5x
3x = 6-9a
x=2-3a
2-3a≤5
3a≥-3
a≥-1
a为大于等于-1时，方程2x–a=8a–6+5x的解不大于5