Answer:
x = 4
Step-by-step explanation:
8x - 9 = 6x - 1
Bring variables to the left side, whereas numbers to the right.
8x - 6x = - 1 + 9
2x = 8
x = 8 / 2
.......................
20%
No, because 30 is not equal to 2.5 times 6
2.5 times 6 = 15
